Smoky Quartz brownish-yellow glassy crystal point hardenss = 7 Moonstone white, grey, orange dull/pearly box-like faces hardness = 5 Apache Tear black.
Minerals Vanderbilt Student Volunteers for Science Presentation Fall 2013.
Minerals. Key Concept #1 What is a mineral? A mineral is a substance which has a naturally occurring inorganic definite chemical composition What would.
Lab Practical Information Regents Earth Science When? Wednesday 5/31/2011 –Everyone.
Geology Facts U.S.Departmentofthe InteriorU.S.GeologicalSurveyContact:Kate BartonLastModification:18 Oct2000 (ebj)USGS Privacy Policy U.S.Departmentofthe.
Geology Facts
BELL WORK Complete the Thursday Bell Work question. If you finish early, read or review your minerals notes.
