jasponyx

As nouns the difference between terms and jasponyx

is that terms is while jasponyx is (mineralogy) a form of onyx, part or all of whose layers consist of jasper.

In mineralogy terms the difference between jasper and jasponyx

is that jasper is an opaque, impure variety of quartz, of red, yellow, and other dull colors, breaking conchoidally with a smooth surface while jasponyx is a form of onyx, part or all of whose layers consist of jasper.

As nouns the difference between jasper and jasponyx

is that jasper is any bright-coloured kind of chalcedony apart from cornelian while jasponyx is a form of onyx, part or all of whose layers consist of jasper.

As a proper noun Jasper

is a given name derived from Persian, an English variant of Caspar.

In mineralogy terms the difference between onyx and jasponyx

is that onyx is a banded variety of chalcedony, a cryptocrystalline form of quartz while jasponyx is a form of onyx, part or all of whose layers consist of jasper.

As an adjective onyx

is jet-black.