Strontianite and Calcite on Matrix | 215 grams | Mandata, Pennsylvania, USA | SO24 Murchison Dimensions: 71x52x30 mm / 2

Dimensions: 71x52x30 mm / 2

Grafton County

Clarity:  SI (Slightly Included)

Product Name: Tourmaline Crystal

Strontianite and Calcite on Matrix | 215 grams | Mandata, Pennsylvania, USA | SO24 Murchison Dimensions: 71x52x30 mm / 2This is a specimen of Strontianite and calcite crystals on matrix from Mandata, Pennsylvania. Strontianite is a rare mineral made mostly of strontium carbonate and is an important source of the metal strontium. It usually forms in hydrothermal veins and limestone deposits, often found alongside minerals like calcite and fluorite. Strontianite can appear in different colors, including white, gray, yellow, green, or brown, and has a glassy or slightly