Mordenite | India ametrine Citrine or Heat-treated amethyst (HTA)

Citrine or Heat-treated amethyst (HTA) typically shows a deep

Dolomite limestone inclusions are also commonly present and contribute to its unique appearance

that is typically red

it forms from the weathering of other iron minerals and appears in colors from yellow-brown to black

Fluorite is a halide

Mordenite | India ametrine Citrine or Heat-treated amethyst (HTA)Mordenite is a rare zeolite mineral found in India. Often found in volcanic rocks, it is known for its white chalky texture and snowball like shape. It has a high silicon to aluminum ratio, making it more resistant to acid attack than most other zeolites. This item is is 3. 5 x 3 and weighs 11. 3 oz