 | | Report (issue) |
| and Origin of the Triassic Magnetite Deposit and Diabase at Cornwall, Pennsylvania Davis M. Lapham and...and Origin of the Triassic Magnetite Deposit and Diabase at Cornwall, Pennsylvania by Davis M. Lapham and...pit (1972), looking east toward Miners Village. Diabase on left slopes southward below vertical hanging...or not an area that contains the igneous rock, diabase (locally called "ironstone" or "trap rock"), might...These processes have influenced the location of diabase intrusion and ore introduction. Another complex |
 | | Report (issue) |
| granite with Scanlan conglomerate .. , 64 Fades of diabase . ...«*...»* ., ,.,,. ..., Contact metamorphifim...Sastern /zrahen ROovom graoen Relationship of diabase . . .. . ».». ... QlTji crrfl?v«n vi ***> &* CMJOU...weathered diabase .»».. »« ... » ».» «** » ».. B. Brecciated Martin limestone over diabase ......................... ........ 117 117 Plate 21. A. Diabase alluvium ................................. B. Stratified...Resistant cliff-forming diabase .................. B. Slope-forming diabase ........................ |
 | | Report (volume) |
| and trace-element variation trends in Mesozoic diabase, west-central New Jersey and eastern Pennsylvania...mobility during alteratiort of early Mesozoic diabase sheets, Culpeper basin, Virginia 16S By Paul C...the relation of mineralization to faulting and diabase intrusion, Newark basin, Pennsylvania 176 By Nicholas...Magnetic and gravity fields of early Mesozoic diabase sheets in the northern Durham basin, North Carolina...Sears Base and precious metals associated with diabase in the Newark, Gettysburg, and Culpeper basins |
 | | Report (volume) |
| rocks___________________-_______--_-___._-----Diabase and gabbro.-._-_--____--_------_____-__--_---_...rocks.___-___..____.__-_.____--__-.-____--------_ Diabase...----...___.-_-.--__---_---------_---------Dacite...mainly subaerial conglomerate and volcanic rocks. Diabase and gabbro form prominent sills and dikes cutting...formations and is distinctly younger than the diabase. On Agattu Island the basement rocks are fine-banded...same age as parts of the basement rocks of Attu. Diabase is the predominant intrusive rock on Agattu, and |
 | | Book |
| EMPLACEMENT D. PHYSICAL ENA CONSTRAINTS OLIVINE DIABASE ON PETROGENESIS MAGMA TYPES Whittington 557...casera Bacberound iemsvos cece cone of olivine diabase Chemistry Major elemetit. Chemisty’ dikes ...tate DDOISCUSSIOM Cree eyes Settings for olivine diabase ... Magma Relation AND transport to Pangean...MSCOVO RIE SETI aoe Genetic . mics eee esac Diabase-hosted vein deposits 641 642 642 Introduction...Atlantic rift (Morocco, southwestern Portugal, Spain, France) have been mined for salt since ancient |
 | | Report (issue) |
| ____. Criteria for distinguishing basalt from diabase.. Pre-Troy unconformity.______---_-___________-...Distinctive features of members____________----_. Diabase and related rocks..__________________________ Form...trology_ _____________________________________ Diabase.___.___-____________----_--------. Feldspathic...Feldspathic differentiates..____________--_-.. Diabase pegmatite._______________----.. Granophyre.._ _____________-______---_..._________--_____-----. Deformation associated with diabase intrusion __. Relations of Paleozoic formations |
