Glendonite - Mineral Quality:Staff Pick Approximate weight of 1 stone:

Approximate weight of 1 stone: 0

Ammonites can range from 1mm to about 2 feet

if you use a shortwave lamp

Approximate size of 1 pc: 10cm x 8cm x 5

They are a wonderful addition to any jewelry collection

Glendonite - Mineral Quality:Staff Pick Approximate weight of 1 stone:Mined from: Olenitsa River, White Sea Coast, Kola Peninsula, Russia Description: Glendonite, (which is a dehydrated version of Ikaite) is an unusual and distinctive form of calcite. Glendonite belongs to a class of pseudomorphs which is a mineral that has taken the characteristic crystal shape of another mineral by a processes called recrystallization. Glendonites are pseudomorphs after the mineral ikaite. Ikaite is typically found in near freezing