From Wikipedia, the free encyclopedia
This is a list of minerals, mineraloids, and other materials used as gemstones and ornamental stones of various grades. This compilation includes rare collector's gems, which are sometimes unsuitable for use in jewelry due to softness, light and heat sensitivity, water solubility, or in rare cases, radioactivity.
Minerals
Inorganic mineraloids and rocks
Stones of organic origin
Synthetics and simulants
Naturally occurring inorganic pigments
antimony trioxide (as senarmontite and valentinite )
arsenic trisulfide (
orpiment )
azurite
barium copper silicate (
Han blue ) (as effenbergerite )
barium sulfate (as
barite )
cadmium sulfide (
Cadmium Yellow ) (as
greenockite and
hawleyite )
calcium copper silicate (
Egyptian blue ) (as cuprorivaite )
chromium(III) oxide (
viridian ) (as eskolaite )
copper(II) acetoarsenite (
Paris Green ) (similar to
chalcophyllite ,
conichalcite ,
cornubite ,
cornwallite , and
liroconite )
iron(II) oxide ) (as
wüstite )
iron(II) sulfate ) (
copperas )
iron(II,III) oxide (as
magnetite )
iron(III) oxide-hydroxide (
sienna ) (as
akaganéite ,
feroxyhyte ,
goethite ,
lepidocrocite ,
limonite ,
siderogel )
kaolinite
lead carbonate (
Venetian ceruse ,
white lead ) (as hydrocerussite )
lead tetroxide (
red lead ) (as minium )
lead(II) antimonate (
Naples yellow ) (as bindheimite )
lead(II) chromate (
chrome yellow ) (as
crocoite )
lead(II) oxide (as
litharge and
massicot )
mercuric sulfide (
vermilion ) (as
cinnabar )
stannic sulfide (
mosaic gold ) (as berndtite )
tetraarsenic tetrasulfide (as
pararealgar and
realgar )
titanium dioxide (as
anatase ,
brookite , and
rutile )
ultramarine
zinc oxide (as
zincite )
zinc phosphate (as
hopeite and
parahopeite )
Non-naturally occurring inorganic pigments
Natural organic dyes and pigments
1,3-Dihydroxyanthraquinone (purpuroxanthin ) (from
Rubia cordifolia )
1,4-Dihydroxyanthraquinone (quinizarin ) (from
Rubia tinctorium )
6,6'-Dibromoindigo (
Tyrian purple ) (from
Bolinus brandaris ,
Hexaplex trunculus , and
Stramonita haemastoma )
alizarin (
madder ) (from
Rubia argyi ,
Rubia cordifolia and
Rubia tinctorum )
aurantinidin (from
Alstroemeria and
Impatiens aurantiaca )
betanin (from
Beta vulgaris )
bixin (
achiote ,
annatto ) (from
Bixa orellana )
brazilin (from
Caesalpinia echinata and
Caesalpinia sappan )
carminic acid (
carmine ) (
cochineal ) (from
Dactylopius coccus and
Porphyrophora polonica )
carthamin (
safflower ) (from
Carthamus tinctorius )
chrysoine resorcinol (
alkanet ) (from
Alkanna tinctoria )
copper(II) acetate (
verdigris )
crimson (
kermes ) (from
Kermes vermilio )
crocin (
saffron ) (from
Crocus and
Gardenia )
curcumin (from
Curcuma longa )
haematoxylin (from
Haematoxylum campechianum )
indigotin (
añil ,
indigo ,
woad ) (from
Indigofera caroliniana ,
Indigofera suffruticosa ,
Indigofera tinctoria ,
Isatis tinctoria , and
Polygonum tinctorum )
juglone (from
Juglans nigra and
Juglans regia )
kamala (from
Mallotus discolor and
Mallotus philippensis )
lac (from
Kerria lacca et al.)
lawsone (
henna ) (from
Impatiens balsamica and
Lawsonia inermis )
luteolin (from
Reseda luteola )
magnesium euxanthate (
Indian yellow )
morin (
fustic ) (from
Maclura pomifera ,
Maclura tinctoria , and
Psidium guajava )
morindone (from
Morinda citrifolia and
Morinda tinctoria )
orcein (
cudbear ,
litmus ,
orchil ) (from
Roccella tinctoria )
phlobaphene (
kino red ,
tormentil ) (from
Butea frondosa ,
Cola ,
Corymbia calophylla ,
Eucalyptus fibrosa ,
Pterocarpus erinaceus ,
Pterocarpus marsupium , and
Theobroma cacao )
purpurin (
madder ) (from
Rubia argyi ,
Rubia cordifolia and
Rubia tinctorum )
quercitron (from
Acacia catechu ,
Cotinus coggygria ',
Fagopyrum esculentum ,
Quercus velutina ,
Rhamnus cathartica )
shikonin (
gromwell ,
murasaki ,
puccoon (from
Lithospermum canescens ,
Lithospermum caroliniense ,
Lithospermum erythrorhizon ,
Lithospermum incisum ,
Lithospermum purpurocaeruleum , and
Sanguinaria canadensis )
yeheb (from
Cordeauxia edulis )
Other dyes and pigments