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
granulite nggoleki kanggo medium grained metamorphic rock karo granular kristal polygonal.
Sajarah
asal
Ethiopia
tengah europe
panemu
obsius
Ora dingerteni
Etimologi
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
saka granulum latin, a gandum sethithik utawa grained nggoleki
kelas
batuan beku
rocks metamorphic
sub-kelas
awet rock, medium atose rock
awet rock, hard rock
kulawarga
group
vulkanik
-
kategori liyane
rock opaque
rock grained coarse, medium rock grained, rock opaque
tektur
glassy
granoblastic
werna
ireng, biru, coklat, ijo, orange, abang, tan, kuning
ireng, coklat
pangopènan
kurang
kurang
kekiatan
awet
awet
banyu tahan
✔
✘
✔
✘
ngeruk tahan
✔
✘
✔
✘
rereged tahan
✔
✘
✔
✘
angin tahan
✔
✘
✔
✘
asam tahan
✔
✘
✔
✘
katon
mengilap
veined utawa pebbled
arsitektur
Efesus interior
aggregates hiasan, interior
jedhing, countertops, aggregates hiasan, entryways, jogan, homes, Hotel, interior, pawon, treads tangga
Efesus njaba
Taman hiasan
minangka watu bangunan, minangka madhep watu, Taman hiasan, bangunan kantor, mapeng watu
Efesus arsitektur liyane
-
curbing
industri
industri construction
arrowheads, alat nglereni, lading, scrapers, TCTerms tumbak
minangka watu ukuran, omah bangunan utawa tembok
industri medical
bedhah
-
Efesus jaman
artefak, perhiasan
artefak, monumen, reca
Panggunaan sanès
komersial
nggawe kriya, mirror, digunakake ing akuarium
curling, gemstone, menang bench laboratorium, kondisioner lemah, nisan
jinis
mercon obsidian, mahoni, Sheen obsidian, Snowflake obsidian lan Beludru merak obsidian
Batu metamorf
fitur
pamblokiran negativity, mbantu kanggo ngreksa marang depresi
clasts Gamelan kanggo tutul
pinunjul arkeologi
monumen
-
-
monumen misuwur
-
-
reca
-
-
patung misuwur
-
-
Pictographs
-
-
petroglyphs
-
-
figurines
-
-
fosil
absen
absen
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.
granulite punika rock metamorphic granular nggoleki-grained kang mineral komponèn utama feldspars lan quartz lan formulir ing kahanan suhu lan tekanan tinggi.
komposisi
isi Mineral
-
amphibole, biotite, Feldspar, hornblade, micas, muscovite utawa illite, plagioclase, quartz
senyawa isi
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
aluminium oxide, cao, karbon dioksida, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, belerang dioxide, titanium dioxide
transformasi
metamorphism
✔
✘
✔
✘
jinis metamorphism
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism
-
cuaca
✔
✘
✔
✘
jinis udan
udan biologi, udan kimia, udan mechanical
udan biologi, udan kimia
erosi
✔
✘
✔
✘
jinis erosi
erosi kimia, erosi gisik, erosi Glacier
erosi kimia, banyu erosi, angin erosi
fisik
atose
5-5.56-7
1
7
👆🏻
ukuran gandum
-
medium kanggo coarse grained
rengat
conchoidal
-
tilas
putih
putih
porosity
banget kurang keropos
banget kurang keropos
luster
vitreous
vitreous
kekuatan compressive
0.15 n / mm 2175.00 n / mm 2
0.15
450
👆🏻
cleavage
-
-
kateguhan
-
-
tartamtu gravitasi
2.6-2.72.8-3.0
0
8.4
👆🏻
transparan
tembus
opaque
Kapadhetan
2.6 g / cm 33.06-3.33 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.92 kj / kg k0.14 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan
tahan panas, nyandhang tahan
celengan ing bawana wétan
asia
Afghanistan, Indonesia, Japan, Russia
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
africa
Kenya
Angola, Egypt, Madagascar, Nigeria, South Africa
europe
greece, hungary, iceland, italy, turkey
austria, belgium, finland, france, germany, italy, norway, sardinia, spain, Swiss, Republik czech
wong
-
-
celengan ing bawana kulon
lor amerika
Canada, Mexico, USA
Canada, USA
kidul amerika
Argentina, Chile, Ecuador, Peru
-
celengan ing Oseania bawana
australia
New Zealand
-