-
Gemology or
gemmology is the
science dealing with
natural and
artificial gemstone materials. It is a
geoscience and a
branch of mineralogy. Some jewelers...
- An
asterism (from
Ancient Gr**** ἀστήρ (astḗr) 'star', and -ism) is a star-shaped
concentration of
light reflected or
refracted from a gemstone. It can...
-
Identification of
Extraterrestrial Peridot by
trace elements, Gems &
Gemology, p. 208-213 St. John's
Island peridot information and
history at Mindat...
- is
often reflected in the use of
terms such as "Colombian emerald". In
gemology,
color is
divided into
three components: hue, saturation, and tone. Emeralds...
- Gems &
Gemology is a
quarterly scientific journal published by the
Gemological Institute of America. Each
issue is
devoted to
research on diamonds, gemstones...
-
Geological Institute. p. 344. Holmes,
Ralph J.; Crowningshield,
Robert (1983). "
Gemology". In Fyfe,
Keith (ed.). The
Encyclopedia of Mineralogy.
Encyclopedia of...
- Koivula, J.I. (2004). "Amethyst from four peaks, Arizona" (PDF). Gems &
Gemology. 40 (3): 230–238. doi:10.5741/GEMS.40.3.230.
Archived (PDF) from the original...
-
April 2012. "An
Important Exhibition of
Seven Rare Gem
Diamonds | Gems &
Gemology". 2014-02-27.
Archived from the
original on 2014-02-27.
Retrieved 2023-01-30...
- The
Garuda Purana is one of 18 Mahāpurāṇa
texts in Hinduism. It is a part of the
Vaishnavism literature corpus,
primarily centering around the
Hindu god...
- one or both stones.
Hardness tests are
infrequently used in
practical gemology because of
their potentially destructive nature. The
extreme hardness and...
