Definition
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
Sajarah
asal
Ethiopia
panemu
obsius
Etimologi
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
kelas
batuan beku
sub-kelas
awet rock, medium atose rock
kulawarga
group
vulkanik
kategori liyane
rock opaque
Tekstur
tektur
glassy
werna
ireng, biru, coklat, ijo, orange, abang, tan, kuning
pangopènan
kurang
kekiatan
awet
banyu tahan
✔
✘
81% - Igneous Rocks rocks have it !
ngeruk tahan
✔
✘
86% - Igneous Rocks rocks have it !
rereged tahan
✔
✘
66% - Igneous Rocks rocks
angin tahan
✔
✘
49% - Igneous Rocks rocks
asam tahan
✔
✘
48% - Igneous Rocks rocks
katon
mengilap
Kagunaane
arsitektur
Efesus interior
aggregates hiasan, interior
Efesus njaba
Taman hiasan
Efesus arsitektur liyane
ora kasedhiya
industri
industri construction
arrowheads, alat nglereni, lading, scrapers, TCTerms tumbak
industri medical
bedhah
Efesus jaman
artefak, perhiasan
Panggunaan sanès
komersial
nggawe kriya, mirror, digunakake ing akuarium
Jinis
jinis
mercon obsidian, mahoni, Sheen obsidian, Snowflake obsidian lan Beludru merak obsidian
fitur
pamblokiran negativity, mbantu kanggo ngreksa marang depresi
pinunjul arkeologi
monumen
durung digunakake
monumen misuwur
ora ditrapake
reca
durung digunakake
patung misuwur
ora ditrapake
Pictographs
used
petroglyphs
used
figurines
durung digunakake
fosil
absen
Tatanan
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.
komposisi
isi Mineral
ora kasedhiya
senyawa isi
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
transformasi
metamorphism
✔
✘
97% - Igneous Rocks rocks have it !
jinis metamorphism
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism
cuaca
✔
✘
99% - Igneous Rocks rocks have it !
jinis udan
udan biologi, udan kimia, udan mechanical
erosi
✔
✘
92% - Igneous Rocks rocks have it !
jinis erosi
erosi kimia, erosi gisik, erosi Glacier
Properties
fisik
atose
5-5.5
1
7
👆🏻
ukuran gandum
ora ditrapake
rengat
conchoidal
tilas
putih
porosity
banget kurang keropos
luster
vitreous
kekuatan compressive
0.15 n / mm 2
Rank: 33 (Overall)
0.15
450
👆🏻
cleavage
ora kasedhiya
kateguhan
ora kasedhiya
tartamtu gravitasi
2.6-2.7
0
8.4
👆🏻
transparan
tembus
Kapadhetan
2.6 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.92 kj / kg k
Rank: 10 (Overall)
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan
Cadangan
celengan ing bawana wétan
asia
Afghanistan, Indonesia, Japan, Russia
africa
Kenya
europe
greece, hungary, iceland, italy, turkey
wong
ora kasedhiya
celengan ing bawana kulon
lor amerika
Canada, Mexico, USA
kidul amerika
Argentina, Chile, Ecuador, Peru
celengan ing Oseania bawana
australia
New Zealand