Noun:

சற்கடோனி,

chalcedony தமிழ் அர்த்தத்தின் உதாரணம்:

சற்கடோனி மற்றும் படிகக்கல் ஆகியன இதில் உள்ள முதன்மைப் பொருளாகும்.

chalcedony's Usage Examples:

BLOODSTONE, the popular name of the mineral heliotrope, which is a variety of dark green chalcedony or plasma, with bright red spots, splashes and streaks.

Thus in the microcrystalline chalcedony the lustre is waxy, the fracture fibrous to even, and the external form botryoidal or stalactitic flint and chert are compact and have a splintery fracture: jasper is a compact variety intermixed with much iron oxide and clay and has a dull and even fracture.

Other precious stones found are chalcedony, garnet, jacinth, amethyst, carnelian, agate, rock-crystals, 'c.

It is found in the form of oxide (silica), either anhydrous or hydrated as quartz, flint, sand, chalcedony, tridymite, opal, 'c.

When and how the art was introduced is obscure, but there are notices of it as early as the 11th century; and in 1250 Christoforo Briani attempted the imitation of agate and chalcedony.

Our chalcedony was probably included by the ancients among the various kinds of jasper and agate, especially the varieties termed "leucachates" and "cerachates.

There has been some confusion between chalcedony and the ancient "carcedonia," a stone which seems to have been a carbuncle from Africa, brought by way of Carthage (Kapxn6e0v).

Very fine examples of stalactitic chalcedony, in whimsical forms, have been yielded by some of the Cornish copper-mines.

"There has been some confusion between chalcedony and the ancient "carcedonia," a stone which seems to have been a carbuncle from Africa, brought by way of Carthage (Kapxn6e0v).

Well-worn pebbles of amorphous quartz (agate, chalcedony, jasper, 'c.

Heulandite, with thomsonite, stilbite, scolecite, calcite and chalcedony, occur as infilling minerals.

By modern mineralogists the name chalcedony is restricted to those kinds of silica which occur not in distinct crystals like ordinary quartz, but in concretionary, mammillated or stalactitic forms, which break with a fine splintery fracture, and display a delicate fibrous structure.