definisi
tephrite iku sawijining aphanitic kanggo porphyritic tekstur, vulkanik rock igneous
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
germany
Ethiopia
panemu
van tooren
obsius
Etimologi
saka tephra greek, awu saka basa indo-european, kanggo ngobong
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
kulawarga
group
vulkanik
vulkanik
kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
rock opaque
tektur
aphanitic kanggo porphyritic
glassy
werna
ireng, coklat, ijo, grey, putih
ireng, biru, coklat, ijo, orange, abang, tan, kuning
pangopènan
kurang
kurang
kekiatan
awet
awet
banyu tahan
✔
✘
✔
✘
ngeruk tahan
✔
✘
✔
✘
rereged tahan
✔
✘
✔
✘
angin tahan
✔
✘
✔
✘
asam tahan
✔
✘
✔
✘
katon
vesicular
mengilap
arsitektur
Efesus interior
aggregates hiasan, jogan, homes, interior
aggregates hiasan, interior
Efesus njaba
minangka watu bangunan, minangka madhep watu, Taman hiasan, bangunan kantor
Taman hiasan
Efesus arsitektur liyane
curbing
-
industri
industri construction
landscaping
arrowheads, alat nglereni, lading, scrapers, TCTerms tumbak
industri medical
-
bedhah
Efesus jaman
artefak, reca
artefak, perhiasan
Panggunaan sanès
komersial
produksi jeruk, kondisioner lemah
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
pinunjul arkeologi
monumen
-
-
monumen misuwur
-
-
reca
-
-
patung misuwur
-
-
Pictographs
-
-
petroglyphs
-
-
figurines
-
-
fosil
absen
absen
tatanan
tephrite 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 alkali, nepheline, plagioclase, pyroxene
-
senyawa isi
cao, karbon dioksida, MgO, silikon dioksida
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
transformasi
metamorphism
✔
✘
✔
✘
jinis metamorphism
metamorphism cataclastic, kontak 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 gisik, erosi Glacier, erosi segara, banyu erosi
erosi kimia, erosi gisik, erosi Glacier
fisik
atose
6.55-5.5
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
-
rengat
ora rata
conchoidal
tilas
bluish ireng
putih
porosity
banget kurang keropos
banget kurang keropos
luster
subvitreous kanggo kurang
vitreous
kekuatan compressive
90.00 n / mm 20.15 n / mm 2
0.15
450
👆🏻
cleavage
crenulation lan mrembet
-
kateguhan
2.4
-
tartamtu gravitasi
2.862.6-2.7
0
8.4
👆🏻
transparan
opaque
tembus
Kapadhetan
2.8-2.9 g / cm 32.6 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, impact tahan
celengan ing bawana wétan
asia
-
Afghanistan, Indonesia, Japan, Russia
africa
Namibia, Uganda
Kenya
europe
germany, hungary, italy, portugal, spain
greece, hungary, iceland, italy, turkey
wong
-
-
celengan ing bawana kulon
lor amerika
USA
Canada, Mexico, USA
kidul amerika
-
Argentina, Chile, Ecuador, Peru
celengan ing Oseania bawana
australia
New Zealand, Western Australia
New Zealand