3" Specularite Slab TF1932 mexican clinochlore is a hydrated magnesium

clinochlore is a hydrated magnesium iron aluminum silicate

The mineral is primarily composed of iron oxide and often occurs in association with other iron-bearing minerals in metamorphic and hydrothermal environments

3" Ytrium Fluorite Freeform

Diameter: 33 mm

The bottom is self-healed and the sides have great striations and etching typical of quartz from this area

3" Specularite Slab TF1932 mexican clinochlore is a hydrated magnesium3" Specularite Slab Approx. Dimensions: 3x2. 5x0. 25 inches Approx. Weight: 164 grams Locality: Upper Peninsula, Michigan Acrylic slab stand is included! Specularite is a variety of hematite characterized by its shiny, reflective surfaces, often resembling polished metal. It typically forms as tabular or platy crystals and occurs in metallic gray to black colors. Specularite derives its name from the Latin word "speculum," meaning mirror, due to its