definisi
rhyolite punika rock igneous nggoleki-grained kang sugih ing silika
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
asal
lor amerika
Ethiopia
panemu
Ferdinand von Richthofen
obsius
Etimologi
saka rhyolit german, saka stream lahar greek rhuax + watu lithos
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
kelas
batuan beku
batuan beku
sub-kelas
awet rock, hard rock
awet rock, medium atose rock
kategori liyane
rock grained coarse, rock opaque
rock opaque
tektur
aphanitic, glassy, porphyritic
glassy
werna
grey, putih, cahya ireng
ireng, biru, coklat, ijo, orange, abang, tan, kuning
Efesus interior
aggregates hiasan, homes, Hotel, interior, pawon
aggregates hiasan, interior
Efesus njaba
minangka watu bangunan, minangka madhep watu, mapeng watu, bangunan kantor
Taman hiasan
Efesus arsitektur liyane
durung digunakake
durung digunakake
industri construction
arrowheads, minangka watu ukuran, omah bangunan utawa tembok, kanthi jumlah ongko construction, alat nglereni, kanggo dalan kanthi jumlah ongko, lading
arrowheads, alat nglereni, lading, scrapers, TCTerms tumbak
industri medical
durung digunakake
bedhah
Efesus jaman
artefak
artefak, perhiasan
komersial
gemstone, menang bench laboratorium, perhiasan
nggawe kriya, mirror, digunakake ing akuarium
jinis
rocks pumice, rocks obsidian, rocks perlite, rocks porphyritic.
mercon obsidian, mahoni, Sheen obsidian, Snowflake obsidian lan Beludru merak obsidian
fitur
ngandhut asam ing alam, kasedhiya ing persil saka werna
pamblokiran negativity, mbantu kanggo ngreksa marang depresi
monumen
durung digunakake
durung digunakake
monumen misuwur
ora ditrapake
ora ditrapake
reca
durung digunakake
durung digunakake
patung misuwur
ora ditrapake
ora ditrapake
Pictographs
ora digunakake
used
petroglyphs
ora digunakake
used
figurines
durung digunakake
durung digunakake
tatanan
rhyolite punika rock extrusive felsic lan amarga isi silika dhuwur, rhyolite lahar banget viscous lan padha vulkanik granit.
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
biotite, Feldspar, hornblade, plagioclase, pyroxene, quartz
ora kasedhiya
senyawa isi
ca, fe, kalium oxide, mg, kalium, silikon dioksida, sodium
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, metamorphism regional
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism
jinis udan
udan biologi, udan kimia, udan mechanical
udan biologi, udan kimia, udan mechanical
jinis erosi
erosi kimia, erosi segara, banyu erosi, angin erosi
erosi kimia, erosi gisik, erosi Glacier
ukuran gandum
gedhe lan coarse grained
ora ditrapake
rengat
sub-conchoidal
conchoidal
porosity
Highly keropos
banget kurang keropos
cleavage
ora kasedhiya
non-ana
kateguhan
2
ora kasedhiya
tartamtu gravitasi
2.65-2.67
2.6-2.7
Kapadhetan
2.4-2.6 g / cm 3
2.6 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, nyandhang tahan
tahan panas, impact tahan
celengan ing bawana wétan
asia
China, India
Afghanistan, Indonesia, Japan, Russia
africa
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Kenya
europe
germany, iceland, ireland, italy, spain
greece, hungary, iceland, italy, turkey
wong
durung ketemu
durung ketemu
celengan ing bawana kulon
lor amerika
Canada, USA
Canada, Mexico, USA
kidul amerika
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
Argentina, Chile, Ecuador, Peru
celengan ing Oseania bawana
australia
New Zealand, Queensland, Western Australia
New Zealand