Tanzanite - Specimen ilvite gemstone rough 5cm x 2cm x 2cm

5cm x 2cm x 2cm Approximate Weight for 1 piece: 20g

where fragments of pre-existing lunar rocks were broken apart and fused back together by impact energy

Description: This is a pink Amethyst slab from Brazil that has been mounted on a stand for display

Era: Archean

Description: These facets come in various free-forms

Tanzanite - Specimen ilvite gemstone rough 5cm x 2cm x 2cmMined from: Merelani Hills, Simanjiro District, Manyara Region, Tanzania Description: This one of a kind tanzanite specimen is a natural crystal with a compact, stout form and a strong violet blue body color. It shows the straight sides, flat faces, and lengthwise growth lines typical of tanzanite, along with natural internal fractures, color zoning, and a slightly uneven termination that make it clear this is a true mineral specimen rather than a cut