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
a rock sedimentary, simpenan arus submarine turbidity lan dumadi saka partikel dilapisi
Sajarah
asal
Ethiopia
bokor foreland european
panemu
obsius
arnold h. bouma
Etimologi
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
saka turbiditas latin abad tengah, saka turbidus latin (turbid). turbidity saiki saka taun 1939
kelas
batuan beku
rocks sedimentary
sub-kelas
awet rock, medium atose rock
awet rock, rock alus
kulawarga
group
vulkanik
-
kategori liyane
rock opaque
rock grained coarse, rock grained nggoleki, rock opaque
tektur
glassy
lendhut-sugih, Sandy
werna
ireng, biru, coklat, ijo, orange, abang, tan, kuning
ireng, coklat, ijo, grey, pink
pangopènan
kurang
kurang
kekiatan
awet
awet
banyu tahan
✔
✘
✔
✘
ngeruk tahan
✔
✘
✔
✘
rereged tahan
✔
✘
✔
✘
angin tahan
✔
✘
✔
✘
asam tahan
✔
✘
✔
✘
katon
mengilap
kurang lan banded
arsitektur
Efesus interior
aggregates hiasan, interior
jedhing, countertops, aggregates hiasan, jogan, homes, interior
Efesus njaba
Taman hiasan
minangka watu bangunan, minangka madhep watu, mapeng watu, Taman hiasan
Efesus arsitektur liyane
-
curbing
industri
industri construction
arrowheads, alat nglereni, lading, scrapers, TCTerms tumbak
minangka watu ukuran, Pabrik semen, kanthi jumlah ongko construction, kanggo dalan kanthi jumlah ongko, nggawe semen alam
industri medical
bedhah
-
Efesus jaman
artefak, perhiasan
artefak, monumen, reca
Panggunaan sanès
komersial
nggawe kriya, mirror, digunakake ing akuarium
pelaku kuburan, nggawe kriya
jinis
mercon obsidian, mahoni, Sheen obsidian, Snowflake obsidian lan Beludru merak obsidian
Batu sedimen
fitur
pamblokiran negativity, mbantu kanggo ngreksa marang depresi
isi silika dhuwur, tuan rumah rock kanggo timbal
pinunjul arkeologi
monumen
-
-
monumen misuwur
-
-
reca
-
-
patung misuwur
-
-
Pictographs
-
-
petroglyphs
-
-
figurines
-
-
fosil
absen
saiki
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.
turbidite jinis rock sedimentary kawangun nalika kali kaleksanane utawa transports bagéyan Broken rock kang mili. partikel iki banjur dumunung mudhun lan ngalami suhu dhuwur lan tekanan Empu mbentuk turbidite.
komposisi
isi Mineral
-
coesite, quartz, wedhi
senyawa isi
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
cao, karbon dioksida, MgO
transformasi
metamorphism
✔
✘
✔
✘
jinis metamorphism
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism
-
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 kimia, erosi gisik, erosi segara, banyu erosi, angin erosi
fisik
atose
5-5.53
1
7
👆🏻
ukuran gandum
-
nggoleki kanggo coarse grained
rengat
conchoidal
splintery
tilas
putih
putih, greenish putih utawa abu-abu
porosity
banget kurang keropos
banget kurang keropos
luster
vitreous
metallic
kekuatan compressive
0.15 n / mm 2200.00 n / mm 2
0.15
450
👆🏻
cleavage
-
disjunctive
kateguhan
-
2.4
tartamtu gravitasi
2.6-2.72.46-2.73
0
8.4
👆🏻
transparan
tembus
opaque
Kapadhetan
2.6 g / cm 31.6-2.5 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.92 kj / kg k0.92 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan
tahan panas
celengan ing bawana wétan
asia
Afghanistan, Indonesia, Japan, Russia
-
africa
Kenya
Western Africa
europe
greece, hungary, iceland, italy, turkey
austria, Belarus, romania, Swiss, united kingdom
wong
-
-
celengan ing bawana kulon
lor amerika
Canada, Mexico, USA
Canada, USA
kidul amerika
Argentina, Chile, Ecuador, Peru
Brazil, Colombia
celengan ing Oseania bawana
australia
New Zealand
New Zealand, Western Australia