US$ 12.00
Cavansite and Pentagonite are both forms of hydrated calcium silicovanadates and are very similar to look and hard to distinguish between as they are exactly the same chemical formula
8cm x 5cm x 2
A nuanced green eucalyptus fragrance with notes of camphor
A large sphere of Brazilian Pink Amethyst with pockets of druzy Quartz
Rare Ceylon Blue Spinel Crystal Specimen in Pottle slab Cavansite and Pentagonite are bothBlue spinel is a rare, highly durable, and naturally untreated gemstone highly prized by collectors. Ranging from soft pastel blues to intense "cobalt blue," its vivid colors comes from trace amounts of Cobalt. Its 8. 0 MOHS hardness make it an exceptional, brilliant alternative to sapphire for fine jewelry and custom engagement rings. Sourced from Sri Lanka. This specimen comes in a protective pottle with identification label. Specimen measures