Kobyashevite Mineral Specimen U#01 lapfa-request1 each slice measures approximately 8

each slice measures approximately 8 1/2" to 10 1/4" in length

with their 150-250 gramme weight per piece

therefore some pieces might differ in size

Dioptase of the greatest caliber comes from Russia and the United States

Kobyashevite Mineral Specimen U#01 lapfa-request1 each slice measures approximately 8Kobyashevite Mineral Specimen A magnificent, vivid teal blue Kobyashevite crystal cluster specimen from Mina Ojuela, Durango, Mexico. This stones peaceful ocean feelings and colour, as well as its small fluffy coats are simply charming. There has been significant debate concerning this stone, with no definitive answers The fuzzy blue appearance is caused by the combination and formation of copper, gypsum, bright acicular crystal sparkles or Selenite