砂屑灰岩

砂屑灰岩（英语：Calcarenite）是一种石灰石，主要成分为碳酸盐的碎屑砂粒（直径0.0625至2毫米），碳酸盐颗粒含量超过50%。这些颗粒由沙粒大小的珊瑚、贝壳、鲕粒、石灰岩和白云石的碎片组合组成。等同砂岩结构但颗粒是碳酸盐。此一词最初由Grabau^[1]^[2]于1903 年提出，作为碎屑石碳酸盐分类系统的一部分^[3]^[4]。砂屑灰岩可以在各种海洋和非海洋环境中堆积，包括沿海沙丘（风成岩)、海滩、近海沙坝和浅滩、浊积岩等。

参考文献

^ Grabau, A.W. (1903) Paleozoic coral reefs. Geological Society of America Bulletin. vol. 14, pp. 337-352.
^ Grabau, A.W. (1904) On the classification of sedimentary rocks. American Geologist. vol. 33, pp. 228-247.
^ Neuendorf, K.K.E., J.P. Mehl, Jr., and J.A. Jackson, J.A., eds. (2005) Glossary of Geology (5th ed.). Alexandria, Virginia, American Geological Institute. 779 pp. ISBN 0-922152-76-4
^ Scholle, P.A., D.G. Bebout, and C.H. Moore (1983) Carbonate Depositional Environments. Memoir no. 33. Tulsa, Oklahoma, American Association of Petroleum Geologists. 708 pp. ISBN 978-0-89181-310-1

[”Grabau”-1] Grabau, A.W. (1903) Paleozoic coral reefs. Geological Society of America Bulletin. vol. 14, pp. 337-352.

[”Grabau-2] Grabau, A.W. (1904) On the classification of sedimentary rocks. American Geologist. vol. 33, pp. 228-247.

[”Neuendorf”-3] Neuendorf, K.K.E., J.P. Mehl, Jr., and J.A. Jackson, J.A., eds. (2005) Glossary of Geology (5th ed.). Alexandria, Virginia, American Geological Institute. 779 pp. ISBN 0-922152-76-4

[”Scholle”-4] Scholle, P.A., D.G. Bebout, and C.H. Moore (1983) Carbonate Depositional Environments. Memoir no. 33. Tulsa, Oklahoma, American Association of Petroleum Geologists. 708 pp. ISBN 978-0-89181-310-1

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