definisi
foidolite jinis langka coarse-grained rock igneous intrusive karo isi Mineral feldspathoid luwih saka 60%
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
panemu
Ora dingerteni
obsius
Etimologi
saka feldspathoid Mineral kang isi utama rock
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
kelas
batuan beku
batuan beku
sub-kelas
awet rock, rock alus
awet rock, medium atose rock
kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
rock opaque
werna
ireng, coklat, ijo, grey, pink, putih
ireng, biru, coklat, ijo, orange, abang, tan, kuning
Efesus interior
aggregates hiasan, interior
aggregates hiasan, interior
Efesus njaba
minangka watu bangunan, minangka madhep watu, Taman hiasan, mapeng watu
Taman hiasan
Efesus arsitektur liyane
curbing
-
industri construction
minangka watu ukuran, Pabrik semen, kanggo dalan kanthi jumlah ongko
arrowheads, alat nglereni, lading, scrapers, TCTerms tumbak
industri medical
dijupuk minangka tambahan kanggo calcium utawa Magnesium
bedhah
Efesus jaman
artefak, monumen, reca
artefak, perhiasan
komersial
pelaku kuburan, tablet commemorative, nggawe kriya
nggawe kriya, mirror, digunakake ing akuarium
jinis
Batu igneous
mercon obsidian, mahoni, Sheen obsidian, Snowflake obsidian lan Beludru merak obsidian
fitur
tuan rumah rock kanggo timbal
pamblokiran negativity, mbantu kanggo ngreksa marang depresi
tatanan
foidolites punika, hard rock nggoleki-grained kang jinis metasomatite, ateges ngrubah basalt. iku formulir karo utawa tanpa crystallization, salah siji ngisor permukaan minangka rocks intrusive utawa ing lumahing minangka rocks extrusive.
nalika lahar dirilis saka gunung, iku diwiwiti saka cooling cepet banget kang freezes mekanisme saka crystallization. asil punika kaca vulkanik karo susunan Gamelan seragam.
isi Mineral
amphibole, biotite, Feldspar, olivine, plagioclase, pyroxene
-
senyawa isi
aluminium oxide, cao, wesi (iii) oxide, feo
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, hidrotermal metamorphism, impact metamorphism
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism
jinis udan
-
udan biologi, udan kimia, udan mechanical
jinis erosi
-
erosi kimia, erosi gisik, erosi Glacier
ukuran gandum
medium kanggo nggoleki coarse grained
-
rengat
conchoidal
conchoidal
porosity
banget kurang keropos
banget kurang keropos
luster
subvitreous kanggo kurang
vitreous
tartamtu gravitasi
2.86
2.6-2.7
Kapadhetan
-9999 g / cm 3
2.6 g / cm 3
resistance
tahan panas, nyandhang tahan
tahan panas, impact tahan
celengan ing bawana wétan
asia
Russia
Afghanistan, Indonesia, Japan, Russia
africa
South Africa, Western Africa
Kenya
europe
-
greece, hungary, iceland, italy, turkey
celengan ing bawana kulon
lor amerika
Canada, USA
Canada, Mexico, USA
kidul amerika
-
Argentina, Chile, Ecuador, Peru
celengan ing Oseania bawana
australia
Central Australia, Western Australia
New Zealand