Assertion: chrysoprase's color | /r/HasProperty | due
Facets:
value: to ferric iron
type: CAUSE
value: to iron oxide
type: CAUSE
value: to fibrous inclusions of a mineral
type: CAUSE
value: to blue zones in the crystal
type: CAUSE
value: to iron(iii) inclusions
type: CAUSE
value: to small amounts
type: CAUSE
value: to the nature of light
type: CAUSE
value: to the presence of copper salts
type: CAUSE
Source sentences:
text: The color is due to presence of nickel in the stone.
text: Olmec Blue” jade, characterized by an icelike shade of pale blue, owes its unique color to the presence of iron and titanium, while the more typical green jade’s color is due to the varying presence of sodium, aluminum, iron, and chromium.
text: Psilomelane chalcedony - chalcedony with black bands, the color of which are due to the presence of psilomelane, from Mexico.
text: The intense color is due to the presence of copper salts that penetrate the crystal lattice of colorless chalecedony.
text: Recent X-ray diffraction studies suggest that the color is due to thin microscopic fibers of possibly dumortierite within the quartz.
text: Blueish color is either due to the water content or abnormally high barium content.
text: The name is from the old French citrin meaning yellow , and the color is due to ferric iron.
text: The name is from the old French meaning , and the color is due to ferric iron.
text: The color of rose quartz is due to fibrous inclusions of a mineral similar to dumortierite.
text: The color of rose quartz is due to fibrous inclusions of a mineral similar to dumortierite.
text: The color is due to iron oxide.
text: The color is due to iron oxide.
text: The color of any material is due to the nature of light itself.
text: The common red color is due to iron(III) inclusions.
text: The purple color of amethyst is due to small amounts (approximately 40 parts per million) of iron (Fe4+) impurities at specific sites in the crystal structure of quartz.
text: Recent X-ray diffraction studies suggest that the color is due to thin microscopic fibers of possibly dumortierite within the massive quartz.
text: The cloudiness is due to rutile silk, while the purplish color is due to blue zones in the crystal.