|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Czech Republic > Natrolite
|Mariánská Hora Hill, Ústí nad Labem (Aussig), Ceske Stredohori Mountains, Bohemia, Czech Republic
|Classic specimen if acicular colorless-to-pink natrolite crystals lining an irregular cavity in gray phonolite. Under magnification the natrolite crystals are observed to be actually colorless crystals with pink inclusions in the early growth. Ex. Alfredo Petrov; ex. Earl Calvert (1904-1964) collection #1582; traded from the British Museum in 1947
|For reference only
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