MINERALS. Gypsum crystals: Naica Mountain, MX. What is a mineral?. Naturally Occurring Inorganic Solid Specific Chemical Composition Characteristic Crystal Structure Regular geometric arrangement of atoms. Mineral Properties. Crystal form/Growth habit Luster Hardness Specific Gravity
Gypsum crystals: Naica Mountain, MX
FOR THIS LAB: You can use the following materials and the list of the hardnesses of them to determine hardness for each mineral.
Hey look five different minerals! Wrong, all calcite