definisi
obsidian punika kaca vulkanik alami kawangun minangka rock igneous extrusive. diprodhuksi nalika lahar felsic extruded saka gunung mbledhos ndingin kanthi cepet karo wutah kristal minimal
krikel lenga iku rock sedimentary nggoleki-grained saka lenga kang wis dijupuk
Sajarah
asal
Ethiopia
-
panemu
obsius
Ora dingerteni
Etimologi
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
saka scealu english lawas ing pangertèn basa saka bab sing kapérang pisah
kelas
batuan beku
rocks sedimentary
sub-kelas
awet rock, medium atose rock
awet rock, rock alus
kulawarga
group
vulkanik
-
kategori liyane
rock opaque
rock grained nggoleki, rock opaque
tektur
glassy
splintery
werna
ireng, biru, coklat, ijo, orange, abang, tan, kuning
ireng, coklat, wudo, ijo, grey, abang, kuning
pangopènan
kurang
kurang
kekiatan
awet
awet
banyu tahan
✔
✘
✔
✘
ngeruk tahan
✔
✘
✔
✘
rereged tahan
✔
✘
✔
✘
angin tahan
✔
✘
✔
✘
asam tahan
✔
✘
✔
✘
katon
mengilap
muddy
arsitektur
Efesus interior
aggregates hiasan, interior
-
Efesus njaba
Taman hiasan
-
Efesus arsitektur liyane
-
-
industri
industri construction
arrowheads, alat nglereni, lading, scrapers, TCTerms tumbak
Pabrik semen, kanthi jumlah ongko construction, kanggo dalan kanthi jumlah ongko, serves minangka rock lenga lan reservoir gas
industri medical
bedhah
-
Efesus jaman
artefak, perhiasan
artefak
Panggunaan sanès
komersial
nggawe kriya, mirror, digunakake ing akuarium
reservoir lenga lan gas
jinis
mercon obsidian, mahoni, Sheen obsidian, Snowflake obsidian lan Beludru merak obsidian
krikel-sugih karbonat, krikel siliceous lan cannel krikel
fitur
pamblokiran negativity, mbantu kanggo ngreksa marang depresi
gampang pecah dadi lancip piring, umume atos kanggo tutul, iku salah siji saka rock tuwa, rock grained banget nggoleki
pinunjul arkeologi
monumen
-
-
monumen misuwur
-
-
reca
-
-
patung misuwur
-
-
Pictographs
-
-
petroglyphs
-
-
figurines
-
-
fosil
absen
saiki
tatanan
nalika lahar dirilis saka gunung, iku diwiwiti saka cooling cepet banget kang freezes mekanisme saka crystallization. asil punika kaca vulkanik karo susunan Gamelan seragam.
Wangun krikel lenga ing kasur saka segara lan tlaga lan tatanan wiwit karo Organic lebu penyelesaian lan accumulating ing ngisor a lake utawa segara kang banjur rubah menyang rock karo bantuan saka suhu lan tekanan tinggi.
komposisi
isi Mineral
-
albite, biotite, kalsit, chert, chlorite, dolomite, hematite, micas, muscovite utawa illite, pyrite, quartz, silika, sulfides
senyawa isi
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
ca, fe, mg, silikon dioksida, sodium
transformasi
metamorphism
✔
✘
✔
✘
jinis metamorphism
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism
-
cuaca
✔
✘
✔
✘
jinis udan
udan biologi, udan kimia, udan mechanical
udan biologi, udan kimia, udan mechanical
erosi
✔
✘
✔
✘
jinis erosi
erosi kimia, erosi gisik, erosi Glacier
erosi kimia, erosi segara, banyu erosi
fisik
atose
5-5.52-3
1
7
👆🏻
ukuran gandum
-
banget nggoleki-grained
rengat
conchoidal
-
tilas
putih
putih
porosity
banget kurang keropos
Highly keropos
luster
vitreous
kurang
kekuatan compressive
0.15 n / mm 2-
0.15
450
👆🏻
cleavage
-
slaty
kateguhan
-
2.6
tartamtu gravitasi
2.6-2.72.2-2.8
0
8.4
👆🏻
transparan
tembus
opaque
Kapadhetan
2.6 g / cm 32.4-2.8 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.92 kj / kg k0.39 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan
tahan panas, impact tahan
celengan ing bawana wétan
asia
Afghanistan, Indonesia, Japan, Russia
Bangladesh, China, India, Israel, Jordan, Russia, Syria, Thailand, Turkey
africa
Kenya
Ethiopia, Kenya, Morocco, South Africa, Tanzania
europe
greece, hungary, iceland, italy, turkey
austria, france, germany, greece, italy, romania, Scotland, spain, sweden, Swiss
wong
-
Greenland
celengan ing bawana kulon
lor amerika
Canada, Mexico, USA
Canada, USA
kidul amerika
Argentina, Chile, Ecuador, Peru
Bolivia, Brazil, Chile, Colombia, Ecuador, Peru, Venezuela
celengan ing Oseania bawana
australia
New Zealand
New South Wales, New Zealand, Queensland, Victoria, Western Australia