prehnite
Noun
Meaning
A pale green mineral occurring in crystalline aggregates having a botryoidal or mammillary structure, and rarely in distinct crystals. It is a hydrous silicate of alumina and lime.
Source: Webster's dictionarySynonyms
emerald
agate
amethyst
aventurine
actinolite
bloodstone
citrine
azurite
amazonite
chrysoprase
levyne
green semi-precious stone
epidote
allanite
apophyllite
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