Motivational Sammy Davis Jr wallpaper 1400x1050
summary of Hole 1243B The recovery unit color code unit number phenocryst content vesicularity and degree of alteration are presented from left to right T D = total depth
Pioneer courthouse square 01 jpg 50KB Dec 30 2003 08 55 48 PM test Plagioclase feldspar phenocryst in Lambe 110KB Jul 14 2003 10 01 56 AM test
Figure F33 Abundance of phenocryst phases in the basement units of Hole 1186A
Figure F32 Phenocryst abundance and size with depth from thin section data in Table T6
of Site 1224 ferrobasalts plotted in the conventional Ab An Or classification scheme Solid triangles = groundmass phases open circles = phenocryst rims solid circles = phenocryst cores
Figure 16 Large calcite phenocryst in carbonatite from the Kimzey calcite pit at Magnet Cove Early calcite had duller luminescence than the later calcite Violet areas are apatite
1 81 84 cm Unit 7 a plagioclase phenocryst fractured by later secondary alteration is also shown B A highly resorbed sanidine xenocryst from Unit 13 Sample 183 1139A 66R 7 5 8 cm
A gorgeous barred olivine chondrule with a phenocryst in the centre Loose olivine phenocrysts and simple porphyritic olivine chondrules
in Figure F88 field of view = 1 25 mm plane polarized light B Celadonite filling vesicle close to the vein described in Figure F88 field of view = 2 5 mm plane polarized light
分けられ Fig 4 これらはそれぞれマグマ水蒸気噴火 マグマ噴火 準プリニー式噴火 噴泉噴火 溢流噴火 溶岩流出 による噴出物である Fig 2 Fig 3 Fig 4 まず 本質物の含水率の違いについて考察する 文化噴火の本質物の組成 斑晶のリム組成が産状に関係なく一様であることから
Table 2 Selected ***yses of feldspars Notes C = core of phenocryst or porphyroclast M = margin µ = microcryst N = neoblast Or Ab An = molecular proportion of orthoclase albite and anorthite
Altered plagioclase phenocryst partially recrystallized as fine grained unaltered plagioclase in granite 95MW0107 Note later matrix muscovite wrapping non recrystallized grain Click
based on thin section descriptions cx = cryptocrystalline µx = microcrystalline fg = fine grained ol = olivine pl = plagioclase cpx = clinopyroxene A Hole 1256C B Hole 1256D
Figure F5 Histograms of augite microcryst and phenocryst compositions Mg Mg + Fe in flows drilled during Leg 163X N = number of observations
averaged SD standard deviation qz quartz hb hornblende cm cummingtonite PR phenocryst rich PP phenocryst poor PM phenocryst moderate Dash indicates not determined Page 1 | Page 2 | Page 3 | Page 4 | Page 5 |
as FeO are shown for comparison in B Point glass ***yses were corrected for Na K Al and Si migration as described in the appendix PR phenocryst rich PP phenocryst poor Figure 15A Figure 15B Major element compositions of matrix glasses do not lie along simple mixing trends but are complicated by the effects of crystal growth and resorption following mixing Matrix
andesites with phenocrysts formation Death Valley vitrophyre a phenocryst bearing obsidian thin section feldspar and clinopyroxene phenocrysts in Mt Fuji basalt thin section clinopyroxene phenocrysts ppl thin section augite phenocryst same augite phenocryst in cross polarized light
This backscattered electron image shows the microtexture of a Mount St Helens lava dome sample erupted in September 1981 PM plagioclase microlite PP plagioclase phenocryst MI melt
formation Death Valley vitrophyre a phenocryst bearing obsidian thin section feldspar and clinopyroxene phenocrysts in Mt Fuji basalt thin section clinopyroxene phenocrysts ppl thin section augite phenocryst same augite phenocryst in cross polarized light resorbed quartz phenocryst in PPL thin section
Thin Section from SP21b Thin section under crossed nicols 5 mm in diameter Notice stellate CPX phenocryst in the center of photo exhibiting hourglass zonation characteristic of Titanaugite
148 150 cm 648 88 mbsf plane polarized light 6 Silicic volcanic fragment with a rectangular biotite phenocryst Sample 190 1177A 17R 1 52 56 cm 454 mbsf plane polarized light
cpx neph jpg
Table 1 Selected ***yses of pyroxenes Notes C = phenocryst or porphyroclast core M = phenocryst or porphyroclast margin µ = microcryst N = neoblast Formula unit calculated on the basis of 6 oxygens and 4 cations Wo En
Deutsche Forschungsgemeinschaft DFG Univ Bremen Fig 1 Left panel Euhedral clinopyroxene phenocryst with corroded Na rich core Right panel SE image showing 12 electron microprobe traverses perpendicular to crystal
image of detail from inside A Magmatic plagioclase phenocryst Feld I = An70 Ab30 is in contact with granophyric feldspar Feld II = An30 Ab66 Or2 + quartz qtz symplectites
Serrano 2007年11月0w9日 00 06 seasonableness renneting phenocryst preparingly lib al upo paleoethnography mundanity Revolution For Cats No Prescription vqmgvhg 2y htm
of ***yses averaged SD standard deviation qz quartz hb hornblende cm cummingtonite PR phenocryst rich PP phenocryst poor PM phenocryst moderate Dash indicates not determined Page 1 | Page 2 | Page 3 | Page 4 |
rim in Unit 6 Sample 197 1206A 16R 5 Piece 8 66 67 cm field of view = 0 625 mm A Plane polarized light photomicrograph 1206A 372 B Reflected light photomicrograph 1206A 371
are observed in clinopyroxene Cpx = clinopyroxene Pl = plagioclase A Sample 205 1253A 8R 1 85 88 cm thin section 15 B Sample 205 1253A 8R 2 52 55 cm thin section 17
B Pseudomorph of a skeletal large olivine phenocryst in a cluster with plagioclase laths which enclose smaller equant olivine Sample 206 1256D 46R 1 24 28 cm width of view = 1 4 mm
An interesting phenocryst resting on a dark grey inclusion Top is a porphyritic olivine chondrule and the bottom is a porphyritic pyroxene chondrule
zone is preferentially altered to green clay minerals along with minerals in surrounding groundmass The upper view is in plane polarized light and the lower view is with nicols crossed
Figure 16 Large calcite phenocryst in carbonatite from the Kimzey calcite pit at Magnet Cove Early calcite had duller luminescence than the later calcite Violet areas are apatite Figure 17 Fine grained calcite groundmass in carbonatite from Morrillton Dam The pattern of light and dark luminescence is characteristic of these carbonatites
interstitial areas Image is close to saponite veinlets shown in B field of view = 2 5 mm plane polarized light B Saponite veinlets field of view = 2 5 mm plane polarized light
An interesting grey homogeneous chondrule with no crystalline structure An interesting phenocryst resting on a dark grey inclusion
zoning and clumping phenocryst An = 73 microphenocryst An = 45 The 2Vz obtained for cpx is 42 ° Vesicles are filled with radiating zeolite crystals Figure 2 In the Nagapahar section the fifth lava flow is directly resting over the first lava flow with inter trappeans and red boles sandwiched between them Figure 3 The
Table 3 Selected ***yses of magnetites and spinels Notes C = core of phenocryst µ = microcryst N = inclusions in plagioclase neoblasts Formula unit calculated on the basis of 4 oxygens Mg = 100 × Mg Mg + Fe + Mn Cr = 100 × Cr
in core give no Raman signature and are inferred to be voids created during rapid growth M Amphibole inclusion blade in quartz phenocryst N Zircon inclusion in quartz Figure1A H Figure 1I N There are three major differences in the occurrence of glass inclusions hosted by quartz and by plagioclase phenocrysts First only in plagioclase do arrays of glass
or brecciation caused by faulting Note the lath shaped plagioclase phenocrysts one phenocryst is dissected by an anhydrite pyrite veinlet arrow interval 193 1188F 14Z 1 16 5 35 5 cm
Procyon_Vulpes: Turns out the skull shaped crystal was a skeletal phenocryst, by the way. #apparentlyrocksmakepuns