definisi
tachylite punika wangun vitreous saka kaca vulkanik basaltic. kaca iki alami dening cooling kanthi cepet saka basalt molten
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
Sajarah
asal
iceland
Ethiopia
panemu
Ora dingerteni
obsius
Etimologi
saka tachylite german, saka tachy- + lutos greek telat, leleh
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
kelas
batuan beku
batuan beku
sub-kelas
awet rock, medium atose rock
awet rock, medium atose rock
kulawarga
group
vulkanik
vulkanik
kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
rock opaque
tektur
vitreous
glassy
werna
ireng, coklat peteng
ireng, biru, coklat, ijo, orange, abang, tan, kuning
pangopènan
liyane
kurang
kekiatan
awet
awet
banyu tahan
✔
✘
✔
✘
ngeruk tahan
✔
✘
✔
✘
rereged tahan
✔
✘
✔
✘
angin tahan
✔
✘
✔
✘
asam tahan
✔
✘
✔
✘
katon
glassy
mengilap
arsitektur
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
industri construction
alat nglereni, lading, landscaping, scrapers
arrowheads, alat nglereni, lading, scrapers, TCTerms tumbak
industri medical
-
bedhah
Efesus jaman
artefak
artefak, perhiasan
Panggunaan sanès
komersial
pelaku kuburan, nggawe kriya
nggawe kriya, mirror, digunakake ing akuarium
jinis
Kaca vulkanik
mercon obsidian, mahoni, Sheen obsidian, Snowflake obsidian lan Beludru merak obsidian
fitur
kasedhiya ing persil saka werna lan patron, clasts Gamelan kanggo tutul
pamblokiran negativity, mbantu kanggo ngreksa marang depresi
pinunjul arkeologi
monumen
-
-
monumen misuwur
-
-
reca
-
-
patung misuwur
-
-
Pictographs
-
-
petroglyphs
-
-
figurines
-
-
fosil
absen
absen
tatanan
tachylite 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.
komposisi
isi Mineral
Feldspar, olivine
-
senyawa isi
fe, mg
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
transformasi
metamorphism
✔
✘
✔
✘
jinis metamorphism
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism, hidrotermal metamorphism, impact metamorphism, metamorphism regional
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 segara, banyu erosi, angin erosi
erosi kimia, erosi gisik, erosi Glacier
fisik
atose
5.55-5.5
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
-
rengat
conchoidal
conchoidal
tilas
.Bangunan
putih
porosity
kurang keropos
banget kurang keropos
luster
resinous
vitreous
kekuatan compressive
206.00 n / mm 20.15 n / mm 2
0.15
450
👆🏻
cleavage
-
-
kateguhan
-
-
tartamtu gravitasi
2.42.6-2.7
0
8.4
👆🏻
transparan
opaque
tembus
Kapadhetan
3.058 g / cm 32.6 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.56 kj / kg k0.92 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, impact tahan
celengan ing bawana wétan
asia
Cambodia, Russia, South Korea
Afghanistan, Indonesia, Japan, Russia
africa
East Africa
Kenya
europe
england, germany, hungary, iceland, Scotland, sweden
greece, hungary, iceland, italy, turkey
wong
pulo hawaii
-
celengan ing bawana kulon
lor amerika
USA
Canada, Mexico, USA
kidul amerika
-
Argentina, Chile, Ecuador, Peru
celengan ing Oseania bawana
australia
Victoria
New Zealand