地学前缘 ›› 2020, Vol. 27 ›› Issue (4): 294-301.DOI: 10.13745/j.esf.sf.2020.4.46
徐亮(), 陈天虎, 高扬, 陈平, 谢巧勤, 周跃飞*()
收稿日期:
2019-09-15
修回日期:
2020-04-15
出版日期:
2020-07-25
发布日期:
2020-07-25
通讯作者:
周跃飞
作者简介:
徐 亮(1992—),男,博士研究生,成因矿物学专业。E-mail: xuliang0515@mail.hfut.edu.cn
基金资助:
XU Liang(), CHEN Tianhu, GAO Yang, CHEN Ping, XIE Qiaoqin, ZHOU Yuefei*()
Received:
2019-09-15
Revised:
2020-04-15
Online:
2020-07-25
Published:
2020-07-25
Contact:
ZHOU Yuefei
摘要:
鸟眼构造是碳酸盐岩地层中一种特殊的构造,指示潮上-潮间带沉积环境。安徽巢湖地区三叠系东马鞍山组底部普遍发育一层鸟眼构造,但对其矿物学、地球化学特征及成因还缺乏基本的认识。通过光学显微镜、粉晶X-射线衍射(XRD)、拉曼光谱分析及LA-ICP-MS原位微区元素含量测定等方法,对东马鞍山组鸟眼构造的矿物学及元素地球化学特征进行探究。结果表明:鸟眼内部矿物组合以方解石为主,石英及黏土矿物含量较低,方解石晶粒较大且由核部到边部晶粒逐渐变小,富集Sr、REE等离子半径较大的元素;基质矿物组合以白云石为主,石英及黏土矿物含量多于鸟眼核部,有机质含量较高,主要富集Fe、Cu、Ti等离子半径较小或不易迁移的元素。这些综合信息反映了巢湖东鞍山组鸟眼构造是由成岩阶段基质白云岩化析出Ca,在沉积有机质分解聚集形成的气泡孔洞中重新沉淀形成方解石而成。
中图分类号:
徐亮, 陈天虎, 高扬, 陈平, 谢巧勤, 周跃飞. 安徽巢湖三叠系东马鞍山组鸟眼构造成因研究[J]. 地学前缘, 2020, 27(4): 294-301.
XU Liang, CHEN Tianhu, GAO Yang, CHEN Ping, XIE Qiaoqin, ZHOU Yuefei. Genesis of bird's-eye structure in the Triassic Dongmaanshan Formation in Chaohu, Anhui Province[J]. Earth Science Frontiers, 2020, 27(4): 294-301.
图4 巢湖东马鞍山组鸟眼构造偏光显微镜照片 (a),(b),(c)—不同放大倍数的鸟眼;(d)—基质。
Fig.4 Photomicrographs of bird's-eye structure with increasing magnification (a-c) and matrix (d) in specimen from the Chaohu Dongmaanshan Formation
图5 巢湖东马鞍山组鸟眼构造拉曼光谱图谱 (b)为(a)局部放大。OM—有机质;Cal—方解石;Dol—白云石。
Fig.5 Raman patterns of bird's-eye structure and matrix in specimen from the Chaohu Dongmaanshan Formation
样品 | wB/% | wB/10-6 | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Na | Mg | Al | Si | K | Mn | Fe | Li | B | P | Ti | V | Cr | Co | Ni | Cu | Zn | As | Rb | |||
H-1 | 0.006 | 0.360 | 0.137 | 0.335 | 0.087 | 0.006 | 0.096 | 4.78 | 6.29 | 48.83 | 37.00 | 2.41 | 4.03 | 0.22 | 0.68 | 0.92 | 4.98 | 3.32 | 2.66 | ||
H-2 | 0.011 | 0.308 | 0.448 | 0.773 | 0.236 | 0.005 | 0.162 | 8.00 | 10.69 | 41.43 | 100.02 | 5.28 | 4.11 | 0.70 | 1.98 | 1.42 | 5.26 | 2.84 | 8.26 | ||
H-3 | 0.006 | 0.359 | 0.328 | 0.694 | 0.206 | 0.006 | 0.173 | 9.46 | 12.23 | 69.20 | 104.23 | 4.60 | 4.91 | 0.60 | 2.15 | 2.17 | 4.10 | 4.22 | 6.02 | ||
H-4 | 0.008 | 0.232 | 0.306 | 0.601 | 0.128 | 0.007 | 0.216 | 19.27 | 12.81 | 58.98 | 86.46 | 4.79 | 5.53 | 0.82 | 3.05 | 1.94 | 5.83 | 4.29 | 5.65 | ||
H-5 | 0.004 | 0.264 | 0.171 | 0.563 | 0.089 | 0.006 | 0.111 | 8.09 | 8.66 | 56.69 | 105.40 | 2.68 | 3.69 | 0.20 | 0.83 | 0.81 | 3.08 | 2.16 | 3.27 | ||
H-6 | 0.003 | 0.227 | 0.121 | 0.280 | 0.081 | 0.008 | 0.116 | 8.09 | 6.52 | 62.04 | 89.15 | 1.83 | 1.47 | 0.18 | 0.86 | 2.94 | 4.31 | 2.74 | 2.59 | ||
H-7 | 0.005 | 0.242 | 0.131 | 0.360 | 0.103 | 0.005 | 0.256 | 5.28 | 4.89 | 47.73 | 98.15 | 1.86 | 1.60 | 1.77 | 2.61 | 4.11 | 3.53 | 6.73 | 3.42 | ||
H-8 | 0.003 | 0.162 | 0.035 | 0.089 | 0.029 | 0.006 | 0.063 | 1.99 | 2.77 | 50.95 | 11.45 | 0.90 | 0.13 | 0.09 | 0.37 | 0.08 | 1.59 | 3.48 | 0.55 | ||
H-9 | 0.008 | 0.228 | 0.533 | 1.108 | 0.233 | 0.005 | 0.168 | 11.10 | 21.14 | 53.23 | 145.26 | 6.96 | 6.51 | 0.49 | 2.58 | 2.84 | 6.14 | 4.52 | 10.11 | ||
H-10 | 0.006 | 0.261 | 0.327 | 0.691 | 0.169 | 0.006 | 0.182 | 9.85 | 13.77 | 167.90 | 131.94 | 5.47 | 4.92 | 0.56 | 2.13 | 2.46 | 4.65 | 3.64 | 6.01 | ||
H-11 | 0.003 | 0.233 | 0.235 | 0.704 | 0.273 | 0.006 | 0.118 | 3.88 | 6.51 | 145.98 | 26.34 | 1.44 | 1.20 | 0.28 | 1.62 | 0.83 | 3.39 | 3.96 | 2.20 | ||
H-12 | 0.006 | 0.204 | 0.277 | 0.461 | 0.117 | 0.004 | 0.090 | 6.00 | 10.12 | 40.18 | 73.04 | 3.32 | 3.68 | 0.49 | 1.62 | 1.26 | 3.26 | 3.27 | 5.64 | ||
H-13 | 0.004 | 0.235 | 0.067 | 0.157 | 0.047 | 0.004 | 0.057 | 3.43 | 5.18 | 241.85 | 22.96 | 1.00 | 1.48 | 0.08 | 0.57 | 1.34 | 1.14 | 3.55 | 1.39 | ||
B-1 | 0.018 | 3.788 | 0.991 | 3.418 | 0.472 | 0.007 | 0.390 | 22.63 | 53.54 | 86.79 | 552.60 | 16.40 | 18.67 | 1.10 | 4.27 | 5.23 | 8.44 | 5.02 | 21.38 | ||
B-2 | 0.012 | 0.766 | 0.624 | 1.150 | 0.297 | 0.007 | 0.241 | 15.19 | 20.67 | 60.23 | 236.80 | 9.39 | 8.97 | 0.80 | 4.12 | 3.46 | 6.08 | 4.49 | 13.93 | ||
B-3 | 0.005 | 0.327 | 0.242 | 0.418 | 0.110 | 0.006 | 0.132 | 7.06 | 10.02 | 93.47 | 63.08 | 3.59 | 3.91 | 0.44 | 1.74 | 1.62 | 3.12 | 3.60 | 4.82 | ||
B-4 | 0.015 | 0.584 | 0.638 | 1.342 | 0.320 | 0.005 | 0.234 | 15.10 | 46.26 | 201.39 | 260.99 | 9.11 | 7.17 | 0.86 | 2.67 | 3.13 | 5.51 | 4.07 | 12.11 | ||
B-5 | 0.011 | 1.035 | 0.770 | 1.403 | 0.347 | 0.008 | 0.422 | 19.63 | 25.80 | 273.34 | 490.08 | 11.98 | 9.35 | 1.57 | 5.79 | 5.87 | 10.73 | 5.75 | 13.73 | ||
B-6 | 0.012 | 0.414 | 0.715 | 1.163 | 0.364 | 0.006 | 0.201 | 13.34 | 17.29 | 41.33 | 193.98 | 10.00 | 7.57 | 0.89 | 2.25 | 2.64 | 5.35 | 4.56 | 11.96 | ||
J-1 | 0.034 | 10.193 | 0.709 | 2.346 | 0.472 | 0.006 | 0.309 | 24.98 | 123.65 | 412.04 | 295.34 | 9.57 | 9.64 | 0.55 | 2.73 | 3.97 | 6.36 | 2.89 | 12.94 | ||
J-2 | 1.185 | 7.595 | 0.740 | 5.678 | 0.457 | 0.005 | 0.333 | 21.86 | 96.78 | 663.42 | 226.40 | 9.49 | 14.90 | 0.69 | 2.42 | 7.07 | 3.65 | 4.02 | 12.40 | ||
J-3 | 2.664 | 4.518 | 0.803 | 9.601 | 0.372 | 0.004 | 0.308 | 16.04 | 69.99 | 790.99 | 200.77 | 10.31 | 18.17 | 0.65 | 1.70 | 7.55 | 2.23 | 4.16 | 13.47 | ||
J-4 | 1.183 | 7.694 | 0.754 | 5.363 | 0.437 | 0.005 | 0.340 | 24.45 | 101.83 | 530.02 | 213.25 | 10.67 | 19.71 | 1.01 | 4.18 | 4.98 | 6.33 | 4.32 | 14.85 | ||
J-5 | 0.033 | 10.019 | 0.744 | 2.221 | 0.368 | 0.007 | 0.328 | 22.74 | 122.80 | 377.40 | 209.82 | 10.54 | 16.50 | 0.89 | 3.65 | 4.63 | 5.74 | 4.11 | 14.10 | ||
样品 | wB/10-6 | ||||||||||||||||||||
Sr | Y | Zr | Ba | La | Ce | Pr | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Pb | |||
H-1 | 188.04 | 3.68 | 0.51 | 5.67 | 5.70 | 15.01 | 1.77 | 7.38 | 1.55 | 0.35 | 1.18 | 0.13 | 0.69 | 0.12 | 0.36 | 0.04 | 0.28 | 0.05 | 2.46 | ||
H-2 | 122.00 | 2.93 | 1.09 | 30.54 | 5.38 | 14.00 | 1.74 | 6.90 | 1.11 | 0.24 | 0.85 | 0.10 | 0.74 | 0.11 | 0.26 | 0.04 | 0.23 | 0.04 | 7.08 | ||
H-3 | 91.46 | 4.28 | 4.92 | 15.61 | 3.53 | 8.85 | 1.05 | 4.10 | 0.67 | 0.17 | 0.71 | 0.09 | 0.71 | 0.15 | 0.42 | 0.06 | 0.58 | 0.07 | 7.51 | ||
H-4 | 113.50 | 2.98 | 1.96 | 11.14 | 3.20 | 7.41 | 0.68 | 3.03 | 0.45 | 0.11 | 0.48 | 0.06 | 0.40 | 0.09 | 0.32 | 0.04 | 0.36 | 0.03 | 3.59 | ||
H-5 | 175.53 | 3.83 | 1.42 | 6.34 | 3.63 | 8.07 | 1.03 | 4.02 | 0.92 | 0.17 | 0.54 | 0.13 | 0.55 | 0.12 | 0.33 | 0.05 | 0.40 | 0.05 | 4.16 | ||
H-6 | 176.03 | 2.51 | 0.97 | 4.34 | 1.29 | 2.55 | 0.33 | 1.34 | 0.22 | 0.06 | 0.35 | 0.06 | 0.30 | 0.07 | 0.21 | 0.01 | 0.18 | 0.02 | 7.93 | ||
H-7 | 107.75 | 2.66 | 1.02 | 5.01 | 4.34 | 10.54 | 1.27 | 5.18 | 1.12 | 0.18 | 0.69 | 0.09 | 0.50 | 0.08 | 0.24 | 0.03 | 0.31 | 0.03 | 11.14 | ||
H-8 | 176.66 | 4.17 | 0.39 | 1.89 | 4.10 | 9.45 | 1.10 | 5.08 | 0.89 | 0.21 | 0.72 | 0.11 | 0.76 | 0.11 | 0.33 | 0.07 | 0.31 | 0.05 | 3.26 | ||
H-9 | 117.10 | 3.49 | 2.70 | 24.64 | 4.10 | 9.73 | 1.28 | 5.07 | 1.04 | 0.18 | 0.78 | 0.08 | 0.47 | 0.10 | 0.32 | 0.05 | 0.29 | 0.04 | 6.99 | ||
H-10 | 280.05 | 3.21 | 2.13 | 14.07 | 2.55 | 5.44 | 0.63 | 2.30 | 0.55 | 0.10 | 0.40 | 0.07 | 0.50 | 0.11 | 0.26 | 0.05 | 0.32 | 0.03 | 13.00 | ||
H-11 | 156.11 | 3.84 | 0.14 | 2.59 | 3.62 | 7.95 | 0.96 | 3.85 | 0.91 | 0.18 | 0.74 | 0.11 | 0.64 | 0.10 | 0.33 | 0.07 | 0.40 | 0.05 | 3.67 | ||
H-12 | 75.89 | 2.19 | 1.18 | 15.43 | 7.61 | 18.89 | 2.31 | 9.97 | 1.55 | 0.33 | 1.04 | 0.11 | 0.45 | 0.07 | 0.15 | 0.02 | 0.25 | 0.02 | 3.07 | ||
H-13 | 131.93 | 2.62 | 0.35 | 2.98 | 5.79 | 14.23 | 1.85 | 7.49 | 1.16 | 0.24 | 0.84 | 0.09 | 0.53 | 0.07 | 0.25 | 0.03 | 0.18 | 0.03 | 3.74 | ||
B-1 | 88.58 | 3.70 | 8.87 | 46.53 | 4.15 | 11.26 | 1.45 | 5.60 | 1.03 | 0.17 | 0.83 | 0.11 | 0.75 | 0.02 | 0.36 | 0.06 | 0.47 | 0.07 | 15.34 | ||
B-2 | 111.50 | 2.94 | 4.64 | 36.16 | 3.27 | 7.68 | 0.89 | 3.59 | 0.60 | 0.15 | 0.70 | 0.09 | 0.49 | 0.11 | 0.34 | 0.04 | 0.39 | 0.04 | 6.38 | ||
B-3 | 191.80 | 2.22 | 1.48 | 13.17 | 3.21 | 7.59 | 0.89 | 3.75 | 0.72 | 0.14 | 0.36 | 0.06 | 0.34 | 0.06 | 0.22 | 0.03 | 0.20 | 0.03 | 7.09 | ||
B-4 | 91.92 | 3.68 | 7.77 | 26.56 | 5.04 | 12.96 | 1.55 | 6.02 | 1.00 | 0.21 | 0.91 | 0.11 | 0.64 | 0.13 | 0.35 | 0.05 | 0.43 | 0.06 | 7.08 | ||
B-5 | 151.38 | 3.63 | 5.38 | 31.43 | 5.18 | 14.42 | 1.83 | 7.82 | 1.43 | 0.29 | 0.99 | 0.13 | 0.80 | 0.13 | 0.30 | 0.04 | 0.29 | 0.04 | 8.90 | ||
B-6 | 171.65 | 2.25 | 2.43 | 67.01 | 4.77 | 10.21 | 1.16 | 4.53 | 0.76 | 0.15 | 0.63 | 0.08 | 0.41 | 0.05 | 0.21 | 0.02 | 0.20 | 0.04 | 4.49 | ||
J-1 | 51.23 | 1.77 | 3.88 | 29.99 | 1.91 | 4.14 | 0.47 | 1.68 | 0.42 | 0.10 | 0.37 | 0.04 | 0.34 | 0.06 | 0.20 | 0.02 | 0.22 | 0.02 | 10.10 | ||
J-2 | 51.30 | 1.54 | 11.42 | 53.31 | 1.85 | 3.36 | 0.37 | 1.25 | 0.33 | 0.09 | 0.25 | 0.03 | 0.29 | 0.08 | 0.17 | 0.02 | 0.14 | 0.03 | 13.17 | ||
J-3 | 55.80 | 1.45 | 18.31 | 85.26 | 2.95 | 4.41 | 0.44 | 1.91 | 0.43 | 0.12 | 0.26 | 0.06 | 0.26 | 0.05 | 0.15 | 0.02 | 0.12 | 0.02 | 12.07 | ||
J-4 | 52.77 | 1.53 | 10.57 | 55.03 | 1.58 | 3.09 | 0.33 | 1.84 | 0.38 | 0.07 | 0.41 | 0.06 | 0.32 | 0.05 | 0.14 | 0.02 | 0.10 | 0.01 | 10.23 | ||
J-5 | 54.62 | 1.72 | 3.76 | 35.89 | 2.14 | 5.33 | 0.62 | 2.45 | 0.55 | 0.10 | 0.33 | 0.05 | 0.31 | 0.06 | 0.20 | 0.02 | 0.24 | 0.02 | 16.69 |
表1 巢湖东马鞍山组鸟眼构造元素LA-ICP-MS原位测试结果
Table 1 Results of LA-ICP-MS in situ testing of bird's-eye structure in specimen from the Chaohu Dongmaanshan Formation
样品 | wB/% | wB/10-6 | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Na | Mg | Al | Si | K | Mn | Fe | Li | B | P | Ti | V | Cr | Co | Ni | Cu | Zn | As | Rb | |||
H-1 | 0.006 | 0.360 | 0.137 | 0.335 | 0.087 | 0.006 | 0.096 | 4.78 | 6.29 | 48.83 | 37.00 | 2.41 | 4.03 | 0.22 | 0.68 | 0.92 | 4.98 | 3.32 | 2.66 | ||
H-2 | 0.011 | 0.308 | 0.448 | 0.773 | 0.236 | 0.005 | 0.162 | 8.00 | 10.69 | 41.43 | 100.02 | 5.28 | 4.11 | 0.70 | 1.98 | 1.42 | 5.26 | 2.84 | 8.26 | ||
H-3 | 0.006 | 0.359 | 0.328 | 0.694 | 0.206 | 0.006 | 0.173 | 9.46 | 12.23 | 69.20 | 104.23 | 4.60 | 4.91 | 0.60 | 2.15 | 2.17 | 4.10 | 4.22 | 6.02 | ||
H-4 | 0.008 | 0.232 | 0.306 | 0.601 | 0.128 | 0.007 | 0.216 | 19.27 | 12.81 | 58.98 | 86.46 | 4.79 | 5.53 | 0.82 | 3.05 | 1.94 | 5.83 | 4.29 | 5.65 | ||
H-5 | 0.004 | 0.264 | 0.171 | 0.563 | 0.089 | 0.006 | 0.111 | 8.09 | 8.66 | 56.69 | 105.40 | 2.68 | 3.69 | 0.20 | 0.83 | 0.81 | 3.08 | 2.16 | 3.27 | ||
H-6 | 0.003 | 0.227 | 0.121 | 0.280 | 0.081 | 0.008 | 0.116 | 8.09 | 6.52 | 62.04 | 89.15 | 1.83 | 1.47 | 0.18 | 0.86 | 2.94 | 4.31 | 2.74 | 2.59 | ||
H-7 | 0.005 | 0.242 | 0.131 | 0.360 | 0.103 | 0.005 | 0.256 | 5.28 | 4.89 | 47.73 | 98.15 | 1.86 | 1.60 | 1.77 | 2.61 | 4.11 | 3.53 | 6.73 | 3.42 | ||
H-8 | 0.003 | 0.162 | 0.035 | 0.089 | 0.029 | 0.006 | 0.063 | 1.99 | 2.77 | 50.95 | 11.45 | 0.90 | 0.13 | 0.09 | 0.37 | 0.08 | 1.59 | 3.48 | 0.55 | ||
H-9 | 0.008 | 0.228 | 0.533 | 1.108 | 0.233 | 0.005 | 0.168 | 11.10 | 21.14 | 53.23 | 145.26 | 6.96 | 6.51 | 0.49 | 2.58 | 2.84 | 6.14 | 4.52 | 10.11 | ||
H-10 | 0.006 | 0.261 | 0.327 | 0.691 | 0.169 | 0.006 | 0.182 | 9.85 | 13.77 | 167.90 | 131.94 | 5.47 | 4.92 | 0.56 | 2.13 | 2.46 | 4.65 | 3.64 | 6.01 | ||
H-11 | 0.003 | 0.233 | 0.235 | 0.704 | 0.273 | 0.006 | 0.118 | 3.88 | 6.51 | 145.98 | 26.34 | 1.44 | 1.20 | 0.28 | 1.62 | 0.83 | 3.39 | 3.96 | 2.20 | ||
H-12 | 0.006 | 0.204 | 0.277 | 0.461 | 0.117 | 0.004 | 0.090 | 6.00 | 10.12 | 40.18 | 73.04 | 3.32 | 3.68 | 0.49 | 1.62 | 1.26 | 3.26 | 3.27 | 5.64 | ||
H-13 | 0.004 | 0.235 | 0.067 | 0.157 | 0.047 | 0.004 | 0.057 | 3.43 | 5.18 | 241.85 | 22.96 | 1.00 | 1.48 | 0.08 | 0.57 | 1.34 | 1.14 | 3.55 | 1.39 | ||
B-1 | 0.018 | 3.788 | 0.991 | 3.418 | 0.472 | 0.007 | 0.390 | 22.63 | 53.54 | 86.79 | 552.60 | 16.40 | 18.67 | 1.10 | 4.27 | 5.23 | 8.44 | 5.02 | 21.38 | ||
B-2 | 0.012 | 0.766 | 0.624 | 1.150 | 0.297 | 0.007 | 0.241 | 15.19 | 20.67 | 60.23 | 236.80 | 9.39 | 8.97 | 0.80 | 4.12 | 3.46 | 6.08 | 4.49 | 13.93 | ||
B-3 | 0.005 | 0.327 | 0.242 | 0.418 | 0.110 | 0.006 | 0.132 | 7.06 | 10.02 | 93.47 | 63.08 | 3.59 | 3.91 | 0.44 | 1.74 | 1.62 | 3.12 | 3.60 | 4.82 | ||
B-4 | 0.015 | 0.584 | 0.638 | 1.342 | 0.320 | 0.005 | 0.234 | 15.10 | 46.26 | 201.39 | 260.99 | 9.11 | 7.17 | 0.86 | 2.67 | 3.13 | 5.51 | 4.07 | 12.11 | ||
B-5 | 0.011 | 1.035 | 0.770 | 1.403 | 0.347 | 0.008 | 0.422 | 19.63 | 25.80 | 273.34 | 490.08 | 11.98 | 9.35 | 1.57 | 5.79 | 5.87 | 10.73 | 5.75 | 13.73 | ||
B-6 | 0.012 | 0.414 | 0.715 | 1.163 | 0.364 | 0.006 | 0.201 | 13.34 | 17.29 | 41.33 | 193.98 | 10.00 | 7.57 | 0.89 | 2.25 | 2.64 | 5.35 | 4.56 | 11.96 | ||
J-1 | 0.034 | 10.193 | 0.709 | 2.346 | 0.472 | 0.006 | 0.309 | 24.98 | 123.65 | 412.04 | 295.34 | 9.57 | 9.64 | 0.55 | 2.73 | 3.97 | 6.36 | 2.89 | 12.94 | ||
J-2 | 1.185 | 7.595 | 0.740 | 5.678 | 0.457 | 0.005 | 0.333 | 21.86 | 96.78 | 663.42 | 226.40 | 9.49 | 14.90 | 0.69 | 2.42 | 7.07 | 3.65 | 4.02 | 12.40 | ||
J-3 | 2.664 | 4.518 | 0.803 | 9.601 | 0.372 | 0.004 | 0.308 | 16.04 | 69.99 | 790.99 | 200.77 | 10.31 | 18.17 | 0.65 | 1.70 | 7.55 | 2.23 | 4.16 | 13.47 | ||
J-4 | 1.183 | 7.694 | 0.754 | 5.363 | 0.437 | 0.005 | 0.340 | 24.45 | 101.83 | 530.02 | 213.25 | 10.67 | 19.71 | 1.01 | 4.18 | 4.98 | 6.33 | 4.32 | 14.85 | ||
J-5 | 0.033 | 10.019 | 0.744 | 2.221 | 0.368 | 0.007 | 0.328 | 22.74 | 122.80 | 377.40 | 209.82 | 10.54 | 16.50 | 0.89 | 3.65 | 4.63 | 5.74 | 4.11 | 14.10 | ||
样品 | wB/10-6 | ||||||||||||||||||||
Sr | Y | Zr | Ba | La | Ce | Pr | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Pb | |||
H-1 | 188.04 | 3.68 | 0.51 | 5.67 | 5.70 | 15.01 | 1.77 | 7.38 | 1.55 | 0.35 | 1.18 | 0.13 | 0.69 | 0.12 | 0.36 | 0.04 | 0.28 | 0.05 | 2.46 | ||
H-2 | 122.00 | 2.93 | 1.09 | 30.54 | 5.38 | 14.00 | 1.74 | 6.90 | 1.11 | 0.24 | 0.85 | 0.10 | 0.74 | 0.11 | 0.26 | 0.04 | 0.23 | 0.04 | 7.08 | ||
H-3 | 91.46 | 4.28 | 4.92 | 15.61 | 3.53 | 8.85 | 1.05 | 4.10 | 0.67 | 0.17 | 0.71 | 0.09 | 0.71 | 0.15 | 0.42 | 0.06 | 0.58 | 0.07 | 7.51 | ||
H-4 | 113.50 | 2.98 | 1.96 | 11.14 | 3.20 | 7.41 | 0.68 | 3.03 | 0.45 | 0.11 | 0.48 | 0.06 | 0.40 | 0.09 | 0.32 | 0.04 | 0.36 | 0.03 | 3.59 | ||
H-5 | 175.53 | 3.83 | 1.42 | 6.34 | 3.63 | 8.07 | 1.03 | 4.02 | 0.92 | 0.17 | 0.54 | 0.13 | 0.55 | 0.12 | 0.33 | 0.05 | 0.40 | 0.05 | 4.16 | ||
H-6 | 176.03 | 2.51 | 0.97 | 4.34 | 1.29 | 2.55 | 0.33 | 1.34 | 0.22 | 0.06 | 0.35 | 0.06 | 0.30 | 0.07 | 0.21 | 0.01 | 0.18 | 0.02 | 7.93 | ||
H-7 | 107.75 | 2.66 | 1.02 | 5.01 | 4.34 | 10.54 | 1.27 | 5.18 | 1.12 | 0.18 | 0.69 | 0.09 | 0.50 | 0.08 | 0.24 | 0.03 | 0.31 | 0.03 | 11.14 | ||
H-8 | 176.66 | 4.17 | 0.39 | 1.89 | 4.10 | 9.45 | 1.10 | 5.08 | 0.89 | 0.21 | 0.72 | 0.11 | 0.76 | 0.11 | 0.33 | 0.07 | 0.31 | 0.05 | 3.26 | ||
H-9 | 117.10 | 3.49 | 2.70 | 24.64 | 4.10 | 9.73 | 1.28 | 5.07 | 1.04 | 0.18 | 0.78 | 0.08 | 0.47 | 0.10 | 0.32 | 0.05 | 0.29 | 0.04 | 6.99 | ||
H-10 | 280.05 | 3.21 | 2.13 | 14.07 | 2.55 | 5.44 | 0.63 | 2.30 | 0.55 | 0.10 | 0.40 | 0.07 | 0.50 | 0.11 | 0.26 | 0.05 | 0.32 | 0.03 | 13.00 | ||
H-11 | 156.11 | 3.84 | 0.14 | 2.59 | 3.62 | 7.95 | 0.96 | 3.85 | 0.91 | 0.18 | 0.74 | 0.11 | 0.64 | 0.10 | 0.33 | 0.07 | 0.40 | 0.05 | 3.67 | ||
H-12 | 75.89 | 2.19 | 1.18 | 15.43 | 7.61 | 18.89 | 2.31 | 9.97 | 1.55 | 0.33 | 1.04 | 0.11 | 0.45 | 0.07 | 0.15 | 0.02 | 0.25 | 0.02 | 3.07 | ||
H-13 | 131.93 | 2.62 | 0.35 | 2.98 | 5.79 | 14.23 | 1.85 | 7.49 | 1.16 | 0.24 | 0.84 | 0.09 | 0.53 | 0.07 | 0.25 | 0.03 | 0.18 | 0.03 | 3.74 | ||
B-1 | 88.58 | 3.70 | 8.87 | 46.53 | 4.15 | 11.26 | 1.45 | 5.60 | 1.03 | 0.17 | 0.83 | 0.11 | 0.75 | 0.02 | 0.36 | 0.06 | 0.47 | 0.07 | 15.34 | ||
B-2 | 111.50 | 2.94 | 4.64 | 36.16 | 3.27 | 7.68 | 0.89 | 3.59 | 0.60 | 0.15 | 0.70 | 0.09 | 0.49 | 0.11 | 0.34 | 0.04 | 0.39 | 0.04 | 6.38 | ||
B-3 | 191.80 | 2.22 | 1.48 | 13.17 | 3.21 | 7.59 | 0.89 | 3.75 | 0.72 | 0.14 | 0.36 | 0.06 | 0.34 | 0.06 | 0.22 | 0.03 | 0.20 | 0.03 | 7.09 | ||
B-4 | 91.92 | 3.68 | 7.77 | 26.56 | 5.04 | 12.96 | 1.55 | 6.02 | 1.00 | 0.21 | 0.91 | 0.11 | 0.64 | 0.13 | 0.35 | 0.05 | 0.43 | 0.06 | 7.08 | ||
B-5 | 151.38 | 3.63 | 5.38 | 31.43 | 5.18 | 14.42 | 1.83 | 7.82 | 1.43 | 0.29 | 0.99 | 0.13 | 0.80 | 0.13 | 0.30 | 0.04 | 0.29 | 0.04 | 8.90 | ||
B-6 | 171.65 | 2.25 | 2.43 | 67.01 | 4.77 | 10.21 | 1.16 | 4.53 | 0.76 | 0.15 | 0.63 | 0.08 | 0.41 | 0.05 | 0.21 | 0.02 | 0.20 | 0.04 | 4.49 | ||
J-1 | 51.23 | 1.77 | 3.88 | 29.99 | 1.91 | 4.14 | 0.47 | 1.68 | 0.42 | 0.10 | 0.37 | 0.04 | 0.34 | 0.06 | 0.20 | 0.02 | 0.22 | 0.02 | 10.10 | ||
J-2 | 51.30 | 1.54 | 11.42 | 53.31 | 1.85 | 3.36 | 0.37 | 1.25 | 0.33 | 0.09 | 0.25 | 0.03 | 0.29 | 0.08 | 0.17 | 0.02 | 0.14 | 0.03 | 13.17 | ||
J-3 | 55.80 | 1.45 | 18.31 | 85.26 | 2.95 | 4.41 | 0.44 | 1.91 | 0.43 | 0.12 | 0.26 | 0.06 | 0.26 | 0.05 | 0.15 | 0.02 | 0.12 | 0.02 | 12.07 | ||
J-4 | 52.77 | 1.53 | 10.57 | 55.03 | 1.58 | 3.09 | 0.33 | 1.84 | 0.38 | 0.07 | 0.41 | 0.06 | 0.32 | 0.05 | 0.14 | 0.02 | 0.10 | 0.01 | 10.23 | ||
J-5 | 54.62 | 1.72 | 3.76 | 35.89 | 2.14 | 5.33 | 0.62 | 2.45 | 0.55 | 0.10 | 0.33 | 0.05 | 0.31 | 0.06 | 0.20 | 0.02 | 0.24 | 0.02 | 16.69 |
图6 巢湖东马鞍山组碳酸盐岩中的鸟眼构造的形成模式图
Fig.6 Schematic diagram illustrating the formation model for bird's-eye structure in carbonate rocks from the Chaohu Dongmaanshan Formation
[1] | 张萌本. 碳酸岩中的鸟眼构造[J]. 地球化学, 1980, 3(1):91-95. |
[2] | 薛耀松, 唐天福, 俞从流. 鸟眼构造的成因及其环境意义[J]. 沉积学报, 1984, 2(1):85-95. |
[3] | 叶德胜, 王恕一. 碳酸盐岩中的鸟眼构造及其环境意义[J]. 岩相古地理, 1989, 42(4):36-43. |
[4] | 唐天福, 薛耀松, 俞从流. 中国南方震旦纪藻碳酸盐岩的特征及环境意义[J]. 科学通报, 1980, 25(18):853-855. |
[5] | 王尚彦, 杨家騄, 孟德保, 等. 湘黔交界娄山关组层序地层学研究[J]. 地质论评, 2000, 46(3):295-300. |
[6] | 唐兰, 邱达光. 桂林上泥盆统融县组灰岩中的鸟眼构造[J]. 中国岩溶, 2000, 19(3):224-231. |
[7] | 吴亚生, 范嘉松, 金玉玕. 晚二叠世末的生物礁出露及意义[J]. 地质学报, 2003, 77(3):289-296. |
[8] | HAM W E. Algal origin of the “birdseye” limestone in the Mclish Formation[J]. Proceedings of the Oklahoma Academy of Science, 2015, 33:200-203. |
[9] | LLLNG L V. Deposition and diagenesis of some upper Paleozoic carbonate sediments in western Canada[C]// Proceedings of the fifth world petroleum congress. New York, 1959, 1:23-52. |
[10] | SHINN E A. Practical significance of birdseye structures in carbonate rocks[J]. Journal of Sedimentary Research, 1968, 38:215-223. |
[11] | DEELMAN J C. On mechanisms causing birdseye structures[J]. Neues Jahrbuch für Geologie und Paläontologie, 1972, 10:582-595. |
[12] | SWART P K. The geochemistry of carbonate diagenesis: the past, present and future[J]. Sedimentology, 2015, 62(5):1233-1304. |
[13] |
GREGG J M, BISH D L, KACZMAREK S E, et al. Mineralogy, nucleation and growth of dolomite in the laboratory and sedimentary environment: a review[J]. Sedimentology, 2015, 62:1749-1769.
DOI URL |
[14] |
BRAUCHLI M, MCKENZIE J A, STROHMENGER C J, et al. The importance of microbial mats for dolomite formation in the Dohat Faishakh sabkha, Qatar[J]. Carbonates and Evaporites, 2016, 31(3):339-345.
DOI URL |
[15] | PETRASH D A, BIALIK O M, BONTOGNALI T R R, et al. Microbially catalyzed dolomite formation: from near-surface to burial[J]. Earth-Science Reviews, 2017, 171:558-582. |
[16] | WARREN J. Dolomite: occurrence evolution and economically important associations[J]. Earth-Science Reviews, 2000, 52(1):1-81. |
[17] | HOLLAND H D, ZIMMERMAN H. The dolomite problem revisited[J]. International Geology Review, 2000, 42(6):37-41. |
[18] |
BRADY P V, KRUMHANSL J L, PAPENGUTH H W. Surface complexation clues to dolomite growth[J]. Geochimica et Cosmochimica Acta, 1996, 60(4):727-731.
DOI URL |
[19] |
ARVIDSON R S, MACKENZIE F T. The dolomite problem: control of precipitation kinetics by temperature and saturation state[J]. American Journal of Science, 1999, 299(4):257-288.
DOI URL |
[20] |
KIM I G, JO B H, KANG D G, et al. Biomineralization-based conversion of carbon dioxide to calcium carbonate using recombinant carbonic anhydrase[J]. Chemosphere, 2012, 87(10):1091-1096.
DOI URL |
[21] |
KACZMAREK S E, SIBLEY D F. Direct physical evidence of dolomite recrystallization[J]. Sedimentology, 2014, 61(6):1862-1882.
DOI URL |
[22] | LIU Y, HU Z, ZONG K, et al. Reappraisement and refinement of zircon U-Pb isotope and trace element analyses by LA-ICP-MS[J]. Chinese Science Bulletin, 2010, 55(15):1535-1546. |
[23] |
EDWARDS H G M, VILLAR S E J, JEHLICKA J, et al. FT-Raman spectroscopic study of calcium-rich and magnesium-rich carbonate minerals[J]. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2005, 61(10):2273-2280.
DOI URL |
[24] | 汪凯明, 罗顺社. 海相碳酸盐岩锶同位素及微量元素特征与海平面变化[J]. 海洋地质与第四纪地质, 2009, 29(6):55-62. |
[25] |
ZHAO M Y, ZHENG Y F. Marine carbonate records of terrigenous input into Paleotethyan seawater: geochemical constraints from Carboniferous limestones[J]. Geochimica et Cosmochimica Acta, 2014, 141:508-531.
DOI URL |
[26] | 倪善芹, 侯泉林, 王安建, 等. 碳酸盐岩中锶元素地球化学特征及其指示意义: 以北京下古生界碳酸盐岩为例[J]. 地质学报, 2010, 84(10):1510-1516. |
[27] | 李双应, 金福全, 王道轩. 碳酸盐岩成岩作用的微量元素地球化学特征[J]. 石油实验地质, 1995, 17(1):55-62. |
[28] | 高帮飞, 江少卿, 周迎春. 湖北蛇屋山金矿床含金碳酸盐岩风化成矿过程[J]. 地质与勘探, 2011, 47(3):361-369. |
[29] | 柳永清, 尹崇玉, 高林志, 等. 峡东震旦系层型剖面沉积相研究[J]. 地质论评, 2003, 49(2):187-194. |
[30] |
CLÉBER P C, THOMAS R F, BARBARA C, et al. Dolomitized cells within chert of the Permian Assistência Formation, Paraná Basin, Brazil[J]. Sedimentary Geology, 2016, 335:120-135.
DOI URL |
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