Noun:

ಚಾಲ್ಸೆಡಾನ್,

chalcedon's Usage Examples:

Not an official gemstone, it is a siliceous chalcedony.

Minerals associated with okenite include apophyllite, gyrolite, prehnite, chalcedony, goosecreekite and many of the mother zeolites.

Heliotrope is a green variety of chalcedony, containing red inclusions of iron oxide that resemble drops of blood, giving heliotrope its alternative.

mercury deposits and is associated with native mercury, wurtzite, stibnite, marcasite, realgar, calcite, barite, chalcedony and hydrocarbons.

was made of dragon-horn, His arrows shorn of ebony, Of silver was his habergeon, His scabbard of chalcedony; His sword of steel was valiant, Of adamant.

parallel banded variety of the silicate mineral chalcedony.

chalcedonic) sedimentary rock, which results from the weathering (decalcification) of chert or siliceous limestone.

Imitation dzi Imitation dzi are created from materials other than agate or chalcedony.

mixture of quartz that occurs mostly as jasper (opaque) or sometimes as chalcedony (translucent).

galena, pyrite, marcasite, arsenopyrite, cervantite, stibiconite, calcite, ankerite, barite and chalcedony.

the better known chrysoprase, but differs in that whilst chrome chalcedony is colored by chromium (as chromium(III) oxide), chrysoprase is colored by nickel.

obsidian use was widespread in Mesoamerica, though chert, flint, and chalcedony blades are not uncommon.

Horaga araotina Horaga onyx Horaga syrinx Horaga albimacula Horaga chalcedonyx Horaga amethystus Horaga selina Horaga moulmeina Horaga viola Eliot,.