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
slate punika, kabeh podho rock metamorphic nggoleki-grained, foliated asalé saka krikel-jinis sedimentary rock asli dumadi saka lempung utawa awu vulkanik liwat kurang-bahan metamorphism regional
Sajarah
asal
Ethiopia
england
panemu
obsius
Abraham Gottlob Werner
Etimologi
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
saka lawas esclate french, saka esclat (french éclat)
kelas
batuan beku
rocks metamorphic
sub-kelas
awet rock, medium atose rock
awet rock, medium atose rock
kulawarga
group
vulkanik
-
kategori liyane
rock opaque
rock grained nggoleki, rock opaque
tektur
glassy
foliated
werna
ireng, biru, coklat, ijo, orange, abang, tan, kuning
ireng, coklat, wudo, ijo, cahya kanggo werna abu-abu peteng, purple, abang, mbandingake saka biru
pangopènan
kurang
kurang
kekiatan
awet
awet
banyu tahan
✔
✘
✔
✘
ngeruk tahan
✔
✘
✔
✘
rereged tahan
✔
✘
✔
✘
angin tahan
✔
✘
✔
✘
asam tahan
✔
✘
✔
✘
katon
mengilap
kurang
arsitektur
Efesus interior
aggregates hiasan, interior
jedhing, aggregates hiasan, entryways, kothak lantai, jogan, homes, Hotel, interior, pawon, treads tangga
Efesus njaba
Taman hiasan
minangka watu bangunan, minangka madhep watu, Taman hiasan, mapeng watu
Efesus arsitektur liyane
-
curbing
industri
industri construction
arrowheads, alat nglereni, lading, scrapers, TCTerms tumbak
minangka watu ukuran
industri medical
bedhah
-
Efesus jaman
artefak, perhiasan
artefak, monumen, reca, figurines cilik
Panggunaan sanès
komersial
nggawe kriya, mirror, digunakake ing akuarium
blackboards, tablet commemorative, menang bench laboratorium, materi standar kanggo amben saka Tabel KANGEAN, materi standar kanggo kasur saka blumbang lan snooker Tabel, nisan, digunakake ing akuarium, nulis slates
jinis
mercon obsidian, mahoni, Sheen obsidian, Snowflake obsidian lan Beludru merak obsidian
Phyllite, Schist, lan Slate
fitur
pamblokiran negativity, mbantu kanggo ngreksa marang depresi
gampang pecah dadi lancip piring, lumahan asring mengilap, rock grained banget nggoleki
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.
slate punika bahan metamorphic rock kurang sing umume kawangun dening metamorfosis saka mudstone utawa krikel, ing meksa lan suhu kahanan relatif kurang.
komposisi
isi Mineral
-
apatite, biotite, chlorite, Feldspar, grafit, hematite, kaolinite, magnetite, pyrite, Tourmaline, zirkon
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, kalium oxide, MgO, sodium oxide, silikon dioksida, titanium dioxide
transformasi
metamorphism
✔
✘
✔
✘
jinis metamorphism
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism
metamorphism kakubur, metamorphism cataclastic, metamorphism regional
cuaca
✔
✘
✔
✘
jinis udan
udan biologi, udan kimia, udan mechanical
udan biologi, udan kimia, udan mechanical
erosi
✔
✘
✔
✘
jinis erosi
erosi kimia, erosi gisik, erosi Glacier
erosi gisik, erosi Glacier, banyu erosi, angin erosi
fisik
atose
5-5.53-4
1
7
👆🏻
ukuran gandum
-
banget nggoleki-grained
rengat
conchoidal
splintery
tilas
putih
cahya kanggo coklat peteng
porosity
banget kurang keropos
kurang keropos
luster
vitreous
kurang
kekuatan compressive
0.15 n / mm 230.00 n / mm 2
0.15
450
👆🏻
cleavage
-
slaty
kateguhan
-
1.2
tartamtu gravitasi
2.6-2.72.65-2.8
0
8.4
👆🏻
transparan
tembus
opaque
Kapadhetan
2.6 g / cm 32.6-2.8 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.92 kj / kg k0.76 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan
celengan ing bawana wétan
asia
Afghanistan, Indonesia, Japan, Russia
China, India, Turkey
africa
Kenya
-
europe
greece, hungary, iceland, italy, turkey
belgium, france, germany, italy, norway, portugal, spain, united kingdom
wong
-
artik
celengan ing bawana kulon
lor amerika
Canada, Mexico, USA
USA
kidul amerika
Argentina, Chile, Ecuador, Peru
Brazil
celengan ing Oseania bawana
australia
New Zealand
-