-
Orpiment, also
known as ″yellow ****nic blende″ is a deep-colored, orange-yellow ****nic
sulfide mineral with
formula As 2S 3. It is
found in volcanic...
- compact, or
powdery form,
often in ****ociation with the
related mineral,
orpiment (As2S3). It is orange-red in color,
melts at 320 °C, and
burns with a bluish...
- ore
minerals —
orpiment and realgar,: 135, 239, 438 in
composition — ****nic sulfides. Both of
these minerals,
realgar and
orpiment, have been mined...
-
Pigments were also made in
ancient times from a
mineral known as
orpiment.
Orpiment was an
important item of
trade in the
Roman Empire and was used as...
- in
France has a
painting of a
yellow horse 17,000
years old.
Ochre and
orpiment pigments were used to
represent gold and skin
color in
Egyptian tombs,...
- ****nic
sulfide may
refer to: ****nic trisulfide, As2S3, the
mineral orpiment ****nic pentasulfide, As2S5,
similar structure to
phosphorus pentasulfide...
- the Five
Minerals to a mixture. The Five
Minerals are realgar, cinnabar,
orpiment, alum, and
laminar malachite [五石者, 雄黃, 丹砂, 雌黃, 礬石, 曾青也]. When they have...
-
yellow solid that is
insoluble in water. It also
occurs as the
mineral orpiment (Latin: auripigmentum),
which has been used as a
pigment called King's...
- and ****nic vapor. With 46% ****nic content, ****nopyrite,
along with
orpiment, is a prin****l ore of ****nic. When
deposits of ****nopyrite
become exposed...
- 'the
orpiment',
based on
Persian zar ("gold") from the word زرنيخ zarnikh,
meaning "yellow" (literally "gold-colored") and
hence "(yellow)
orpiment". It...
