Clovis artifacts, a fire pit, and an almost fully articulated skeleton of an adult mammoth were recovered at Murray Springs with the black mat draped conformably over them. This lithologic break represents the surface at the end of the Clovis period before the formation of the black mat. Wyckoff R W G (1963) Second edition.'The YDB markers, including magnetic grains and microspherules, iridium, soot, and fullerenes with ET helium, are present in the few centimeters just below the black mat at the top of the underlying sediment. Measurement of the sodium chloride structure factors _cod_database_code 1000041 Acta Crystallographica 18 926-932 Wang K, Reeber R R (1996) Thermal expansion of alkali halides at high pressure: NaCl as an example Physics and Chemistry of Minerals 23 354-360Ībrahams S, Bernstein J (1965) Accuracy of an automatic diffractometer. Walker D, Verma P K, Cranswick L M D, Jones R L, Clark S M, Buhre S (2004) Halite-sylvite thermoelasticity American Mineralogist 89 204-210 Clay Minerals, 55, 261–264 doi:10.1180/clm.2020.30įinger L W, King H E (1978) A revised method of operation of the single-crystal diamond cell and refinement of the structure of NaCl at 32 kbar American Mineralogist 63 337-342 (2020) Recommended abbreviations for the names of clay minerals and associated phases. The Canadian Mineralogist (2019) The Canadian Mineralogist list of symbols for rock- and ore-forming minerals (December 30, 2019). (2010) Abbreviations for names of rock-forming minerals. IUGS Commission on the Systematics in Petrology. (2007) Recommendations by the IUGS Subcommission on the Systematics of Metamorphic Rocks: List of mineral abbreviations. Older variants are listed for historical use only.

Please only use the official IMA–CNMNC symbol. As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

Kaiser natron wikipedia