DictionaryjasperOpaque gemstone
noun

jasper

JAS-per/dʒˈæspɝ/

An opaque, often patterned variety of quartz used as a gemstone.

The jasper pendant shows the stone's opaque red pattern.

A rough red jasper specimen beside a polished jasper cabochon in a simple pendant setting, showing the stone’s opaque, naturally mottled appearance and ornamental use.
Etymology

The ancient stone name iaspis covered a broader range than modern jasper. Its meaning is now restricted to an opaque ornamental variety of quartz, often reddish or patterned.

In context

Verity Baptist23:44
a stone most precious even like a jasper stone clear as Crystal skip down to verse number 18 it says the building of the wall was of Jasper
Heaven | Pastor Jared Pozarnsky

More examples

  • Red jasper decorated the small box.
  • The stone's pattern identified it as jasper.
  • He collected several varieties of jasper.

Forms

jasper · jaspers

Similar words

agate
A related quartz material, usually more translucent and banded.