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
hawaiite rock vulkanik sing meh podho basalt. iku basalt olivine karo komposisi antarané olivine alkali lan mugearite
asal
Ethiopia
pulo hawaii
panemu
obsius
joseph iddings
Etimologi
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
saka hawaii pulo
kelas
batuan beku
batuan beku
sub-kelas
awet rock, medium atose rock
awet rock, medium atose rock
kategori liyane
rock opaque
rock opaque
tektur
glassy
glassy, massive, porphyritic, scoriaceous, vesicular
werna
ireng, biru, coklat, ijo, orange, abang, tan, kuning
ireng, coklat, cahya kanggo werna abu-abu peteng
katon
mengilap
kurang lan alus
Efesus interior
aggregates hiasan, interior
aggregates hiasan, kothak lantai, jogan, homes, Hotel, interior, pawon
Efesus njaba
Taman hiasan
minangka watu bangunan, minangka madhep watu, mapeng watu, Taman hiasan, bangunan kantor
Efesus arsitektur liyane
-
curbing
industri construction
arrowheads, alat nglereni, lading, scrapers, TCTerms tumbak
minangka watu ukuran, cobblestones, alur trek ballast, roadstone
industri medical
bedhah
-
Efesus jaman
artefak, perhiasan
artefak
komersial
nggawe kriya, mirror, digunakake ing akuarium
nggawe kriya, nimbali segara
jinis
mercon obsidian, mahoni, Sheen obsidian, Snowflake obsidian lan Beludru merak obsidian
Batu vulkanik
fitur
pamblokiran negativity, mbantu kanggo ngreksa marang depresi
tahan struktural dhuwur marang erosi lan iklim, rock grained banget nggoleki
monumen misuwur
-
pulo Paskah ing segitiga Polinesia, pacific segara
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.
hawaiite punika, hard rock nggoleki-grained sing formulir nalika bit lahar njupuk metu saka gunung lan tekan lumahing bumi.
isi Mineral
-
olivine, plagioclase, pyroxene
senyawa isi
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
jinis metamorphism
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism
impact metamorphism
jinis udan
udan biologi, udan kimia, udan mechanical
udan biologi
jinis erosi
erosi kimia, erosi gisik, erosi Glacier
-
rengat
conchoidal
conchoidal
porosity
banget kurang keropos
kurang keropos
tartamtu gravitasi
2.6-2.7
-9999
Kapadhetan
2.6 g / cm 3
-9999 g / cm 3
resistance
tahan panas, impact tahan
tahan panas, meksa tahan, nyandhang tahan
celengan ing bawana wétan
asia
Afghanistan, Indonesia, Japan, Russia
India, Russia
africa
Kenya
South Africa
europe
greece, hungary, iceland, italy, turkey
iceland
celengan ing bawana kulon
lor amerika
Canada, Mexico, USA
Canada, USA
kidul amerika
Argentina, Chile, Ecuador, Peru
Brazil
celengan ing Oseania bawana