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entity go
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
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mineral go
solid homogeneous inorganic substances occurring in nature having a definite chemical composition
solid homogeneous inorganic substances occurring in nature having a definite chemical composition
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chalcedony, calcedony
a milky or greyish translucent to transparent quartz
a milky or greyish translucent to transparent quartz
noun.substance
7 Subcategories
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agate go
an impure form of quartz consisting of banded chalcedony
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bloodstone, heliotrope go
green chalcedony with red spots that resemble blood
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carnelian, cornelian go
a translucent red or orange variety of chalcedony
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chrysoprase go
a green variety of chalcedony valued as a gemstone
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onyx go
a chalcedony with alternating black and white bands
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plasma go
a green slightly translucent variety of chalcedony used as a gemstone
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sardine, sard, sardius go
a deep orange-red variety of chalcedony