quartz monzonite of Boulder Creek batholith in Idaho Springs Ralston shear zone with strong mylonitic sheared fabric that parallels the shear zone 2 3 1 7 Ga metapelite metamorphic marine claystone that includes large porphyroblasts of pink quartz and andalusite dull dark gray blocky crystals and wavy alignment of
060302 30 bad JPG 13 04 2006 remnants of Virgin Spring phase breccas overlying mylonitic gneiss 060302 29 bad JPG 13 04 2006 Virgin Spring phase breccia overlying mylonitic gneiss
location of the mapping area Q Qingaaq between the Tre Brødre and Akia terranes is the high grade mylonitic Ivinnguit fault c 27202710 Ma e g Friend et al
Mountains Spencer Reynolds and Marshak 1987 p 361 s rclara peakfolf5 jpg Geologic map of the Clara Peak area showing NW trending folds of lower plate mylonitic foliation Fig 5 060226 10 clareliz JPG 08 04 2006 blue camouflaged lizard in an area of abundant chrysocolla covered surfaces Stop C5 060226 11 claraunconf JPG 08 04 2006 contact between Tertiary
Scaly and Mylonitic Foliations the S foliation below Form in shear zones Plane of maximum flattening Y Z rotates into plane of shear Lineation lies along Z direction Related Structures
in contact with lower plate retrograde mylonitic gneiss 060302 33b badalluvbrec JPG 13 04 2006 brecciated alluvial fan deposits in contact with the lower plate mylonitic gneiss 060302 33c bad JPG 13 04 2006 brecciated alluvial fan deposits
surface jpg Photo bedding and cleavage surfaces jpg Photo lineated bedding surface argillite jpg 5 12a mylonitic gneiss lineated polygonized porphyroclasts l tectonite Photo lineated gneiss surface 1 jpg Photo lineated gneiss surface 2 jpg Photo lineated gneiss surface 3 jpg
10 Volcanic rock tuffite strongly folded mylonitic Yellow green minerals are various mica minerals Grey shades represent feldspar and quartz Long margin
Tonalitic gneiss with ductile mylonitic fabric in Small Stone Valley Hengshan Complex northern China
Cap de Creus mylonitic foliations mylonites derived from metasediments Knockan Scotland and Moine mylonite Moine Thrust Zone Knockan Crag mylonites mylonite Brevard Zone Mylonite thrust nappes in tonalite mylonite in the western footwall to the Isua Greenstone Belt
with en echelon antithetic veins in dextral shear zone Baraboo Quartzite sigmoidal antithetic fractures in a dextral shear zone Tiddiline Conglomerate Bou Azzer inlier Morocco mylonitic marble in shear zone Escambray Massif Central Cuba lower greenschist facies shear zone cutting basement schists assymmetric clast of pegmatite assymmetric pod of leucogranite
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1 8 Mylonitic rock with quartz ribbons grey shades and mica blue green The mica minerals are deformed into lens shapes mica fish which are typical for
2 3 sigmoidal lenses of quartz define shear bands mylonitic and cataclastic rock and more mylonitic and cataclistic rock in the southeastern San Bernardino Mountains southern California these rocks occur in the lower plate of the eastern Peninsular Ranges Shear Zone a zone
Fig B 7 4 Fine grained mylonitic sillimanite biotite gneiss of fabric type 3 SIL BIO in contact with biotite hornblende gneiss BIO HBL The hornblende gneiss shows
and are mylonitic near detachment fault Core complexes and associated detachments low angle normal faults are very common in Basin and Range of Nevada eastern CA and Arizona Exposed mylonites at surface are known as a core complex
ian newb1 jpg red hematized upper plate rocks overlying cataclastic lower plate mylonitic gneiss ian newb3 bron cataclastic lower plate mylonitic gneiss Cuddfan Bronwen Oatmansilvercreekturnoff jpg Airphoto of the turnoff to Oatman from Hwy 95 in Laughlin UTM 720 321 3889 337
lower than at the borders This steady state of the fabric properties is explained by cyclic nucleation growth and consumption of mineral phases in the mylonitic part of the shear zone Arbaret L Burg J P Zeilinger G Chaudhry N Hussain S Dawood H 2000 Pre collisional anastomosing shear zones in the Kohistan Complex NW Pakistan in Khan M A Treloar P J
Idaho Springs Ralston shear zone with strong mylonitic sheared fabric that parallels the shear zone 2 3 1 7 Ga metapelite metamorphic marine claystone that includes large porphyroblasts of pink quartz and andalusite dull dark gray blocky crystals and wavy alignment of porphyroblasts in
060302 33a badalluvbrec JPG 13 04 2006 low angle dipping alluvial fan deposits faulted in contact with lower plate retrograde mylonitic gneiss 060302 33b badalluvbrec JPG 13 04 2006
zones where mylonitic texture was observed in the thin section see Fig F9 Note peaks in oxides ±orthopyroxene or inverted pigeonite occur approximately every 10 m through the section
whippleklippe4 jpg View across Whipple Wash from south east to north west whippleklippe5 jpg isolated mass of upper plate rocks sitting on mylonitic gneiss Whipple Wash gneissxenolith jpg Gneiss xenolith in diabase intrusion Whipple Wash whipple2ryan jpg Whipple Wash seen from the West looking down the wash
diagram 2 3 sigmoidal lenses of quartz define shear bands mylonitic and cataclastic rock and more mylonitic and cataclistic rock in the southeastern San Bernardino Mountains southern California these rocks occur in the lower plate of the
into mylonitic gneisses shown as the lineations indicated by Bob Scarborough for the southwestern flanks of the Catalina Rincon Complex and also for the east flanks of the Pinalenos Note here how the breakaway fault that marks the western margin of the Galiuro Mountains suggests a rift line for the San Pedro Valley The entire process described above including both
Mylonitic gneissose hornbrende biotite tonalite Hiji type 中央構造線からの距離1560m トーナル岩は 風化が進み マサ 真砂 化している No 13マイロニティック中粒片麻状角閃石黒雲母トーナル岩
Boulder Creek batholith in Idaho Springs Ralston shear zone with strong mylonitic sheared fabric that parallels the shear zone 2 3 1 7 Ga metapelite metamorphic marine claystone that includes large porphyroblasts of pink quartz and andalusite dull dark gray blocky crystals and wavy alignment of porphyroblasts
Nicole Melanie Katie and Nat examine some classic mylonitic textures in the shade
NW trending folds of lower plate mylonitic foliation Fig 5 060226 10 clareliz JPG 08 04 2006 blue camouflaged lizard in an area of abundant chrysocolla covered surfaces Stop C5 060226 11 claraunconf JPG 08 04 2006 contact between Tertiary fanglomerates and retrograde mylonitized tectonites Clara Peak 060226 12 clarased JPG 08 04 2006 Tertiary
060302 30 bad JPG 13 04 2006 remnants of Virgin Spring phase breccas overlying mylonitic gneiss 060302 29 bad JPG 13 04 2006 Virgin Spring phase breccia overlying mylonitic gneiss
50 and 25 2 neoblasts in mylonitic shear zone n = 30 contours for 33 20 and 10 3 neoblasts in ultramylonitic shear band n = 32 contours for 50 40 31 18 and 9
deformed leucogranite lenses in mylonitic metasedimentary rocks lower Indian cover sequence between Garol and Ga*** near the western margin of the Jalhari Shear Zone close ups mylonite exhibiting recrystallization of feldspar lightest crystals and ribbons of quartz grey in a dark biotite rich matrix Mylonites of the Main Mantle Thrust eastern margin of the
that includes large porphyroblasts of pink quartz and andalusite dull dark gray blocky crystals and wavy alignment of porphyroblasts in this rock with a mylonitic fabric indicates a complex deformation history with en echelon antithetic veins in dextral shear zone Baraboo Quartzite sigmoida
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l antithetic fractures in a dextral shear zone Tiddiline Conglomerate Bou
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and kyanite lenses and layers into elongate shapes Metamorphism was of identical grade with D2 which resulted in kyanite overgrowths and annealed mylonitic textures Merguerian 1988 Figure 10 Equal area stereograms showing the distribution of poles to S2 and S3 the orientation of F2 and F3 fold hingelines and the orientation of L2 and L3 lineations The
Mylonitic migmatitic granite gneiss in shear zone Epupa Complex S of Red Drum NW Namibia
links images formations Cap de Creus mylonitic foliations mylonites derived from metasediments Knockan Scotland and Moine mylonite Moine Thrust Zone Knockan Crag mylonites
Stop 8 Late undeformed hornblende rich intrusion in mylonitic country rock Hammer head is near contact Hornblende crystals appear to be growing away from contact
carbonate breccia of the Virgin Spring phase 060302 32b bad JPG 13 04 2006 carbonate breccia of the Virgin Spring phase overlying altered iron retrograded mylonitic gneiss 060302 31 badklippen JPG 13 04 2006 remnant klippen of Virgin Spring mid left pinkish patch and Jubilee mid right chaos material 060302 35b badcongbrec JPG 13 04 2006 klippe of
and wavy alignment of porphyroblasts in this rock with a mylonitic fabric indicates a complex deformation history with en echelon antithetic veins in dextral shear zone Baraboo Quartzite sigmoidal antithetic fractures in a dextral shear zone Tiddiline Conglomerate Bou Azzer inlier Morocco mylonitic marble in shear zone Escambray Massif Central Cuba lower greenschist
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