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Opal from
Keolu Hills, Kailua, Koolau Range (Koolau caldera), Oahu Island, Honolulu County, Hawaii, USA


Locality type:Hill
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Keolu Hills, Kailua, Koolau Range (Koolau caldera), Oahu Island, Honolulu County, Hawaii, USA
Data Identifiers
Mindat Occurrence Record ID:825507
Long-form Identifier:1:3:825507:5
GUID (UUID V4):f6e087c7-557d-4f40-abe8-11332e50c07f
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
Science and Technology University of Hawaii at Manoa Honolulu, Hawaii 96822 edecarlo@soest.hawaii.edu T...7192 Kalanianaole Highway Suite A143A-103, Honolulu, Hawaii 96825 bryan@bluecapproductions.com he Hawaiian...highlight some of the important mineral resources of Hawaii and their locations and accessibility, presenting...quarry, viewed from the Kealia Trail, Mokuleia, Oahu. Eric Heinen De Carlo photo. 218 ROCKS & MINERALS...courtesy of John Smith, Hawaii Undersea Research Laboratory, University of Hawaii at Manoa; ages courtesy
Journal (article/letter/editorial)
574-582, 1977 Hydrothermalmineralogy of KeoluHills, Oahu,Hawaiil Keneu Y. FurrsHruA2 ANDPow-rooNcFeN Departmentof...awaii Institute of Geophysics Uniuersityof Hawaii, Honolulu,Hawaii 96822 Abstract The mineralogyof the h...hydrothermallyalteredbasaltsof the Kailua VolcanicSeriesfrom Keolu Hills, Oahu,Hawaii,wasexaminedby X-ray diffractionanalysis... The widespreaddistributionof laumontitein the Kailua VolcanicSeriessuggests that low temperatures (approximately300'C)...n. Introduction Keolu Hills is located about 1250m inland from the coastof Kailua Bay,with elevationsrangingfrom
Book
have formed, and are still forming, the Hawaiian island chain. This book is not a highly tech¬ nical treatise...active volcano is still adding acreage to the island of Hawaii; an eruption in the summer of 1969 sent a...known on earth have op¬ erated to some extent in Hawaii. Detailed here are not only the dramatic effects...irl & Sea Volcanoes the Sea THE GEOLOGY OF HAWAII Gordon A. Macdonald and Agatin T. Abbott ILLINOIS...COLLEGE LEARNING RESOURCE CENTER HONOLULU UNIVERSITY OF HAWAII PRESS 1970 ’ll *0 O' c 3*1 //
Report (issue)
Holes, Kilauea East Rift Zone Geothermal Area, Hawaii By Keith E. Bargar 1 , Terry E.G. Keith2 , Frank...3 U.S. Geological Survey, Hawaii Volcano Observatory, P.O. Box 51, Hawaii National Park, HI 96718, U... NM 87545, U.S.A. 5University of Hawaii, 2525 Correa Rd., Honolulu, HI 96822, U.S.A. r\ 1 CONTENTS...hole on the East Rift Zone of Kilauea volcano, Hawaii.... .28 2. Cross-section showing the depth of the...holes, Kilauea East Rift Zone Geothermal Area, Hawaii By Keith E. Bargar, Terry E. C. Keith, Frank A
Book (volume)
Dahlonega Co. and Rabum Co., and  the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE:...agate, (banded, various colors), jasper. BIBB COUNTY MACON:  at Holton Quarry, 7½ mi. NWagate;  N
Book (volume)
...........................................126 Hawaii ......................................................................................352 Rhode Island ...................................................467 Appendix D - The Various names & Forms of Opal .......................................473 Appendix...rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham
Book (volume)
...........................................126 Hawaii ......................................................................................352 Rhode Island ...................................................469 Appendix D - The Various names & Forms of Opal .......................................475 Appendix...rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham
Book (edition)
MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...Smokies, the Sierra Nevada, the Rockies and Black Hills, the Cascades and the Grand Canyon, the Oregon and...the Middle West, the broad plains and the verdant hills of New England hold inestimable treasures of living...North Carolina, a big diamond or two in Arkansas, opal in Idaho, and so on. Old locations suddenly are...Growth of interest in these uses has broadened the range of gem materials to include more species, such as
Book
HfiRIN COUNTY FREE LIBRfiRY 311110G386652Q I V Russell P MacFal A COLOR TREASUF FOR COLLECTORS...to Hunting Locations ? i 9 GIVEN TO THE MARIN COUNTY LIBRARY BY MARI N L MTNF.RAT. SOCTETY DAVID...may be able to buy specimens. map of Keweenaw County. Mich- Part of the U.S. Geological Survey topographic...pocket of crystals. North Carolina and the Black Hills of South Dakota are also regions attractive for...could have serious consequences. tWIoraines are hills of rock have carried along and and earth left
Book
topographic map of the Delaware q uadrangle o f Keweenaw County, Michigan This ,s an example o f the more picturesque...pocket of crystals. North Carolina and the Black Hills of South Dakota are also regions attractive for...flood could have serious consequences Moraines are hills of rock and earth that glaciers have carried along...spod umene weighing many tons found in the Black Hills. Some crystals are so small that they can be seen...as obs1d1an found with other volcanic eiecta and opal M inerals are classified according to their structure
Report (issue)
rocks of an ophiolite complex of the Valaginskii range of Kamchatka." Dokladv Akademii Nauk SSR 257(2):...Mud Volcano, Yellowstone National Park, Wyoming (USA)." Guidebook - Wyoming Geological Association Annual..."The Terry borate district, Amargosa Valley, Inyo County, California." California Geology August 1980: 181-187...and J. R. Hulston (1978). "Warm Springs, South Island, New Zealand, and their potentials to yield laumontite..."Origin and features of zeolite, montmorillonite and opal-CT association in marls and calcareous ooze Miocene
Book
Clays and clay minerals of hydrothermal origin in Hawaii. P.F. FAN 369 Reaction series for dioctahedral...e r m i n a t i o n s t o d e t e c t s h o r t range o r d e r i n g o f t h e o c t a h e d r a l c...t i o s o f corresponding cations. 32 Short range ordering induced by fluorine substitution Studies...08Fe0,06 Ti0,M) (Madagascar) Vermiculite Llano (USA) Vermiculite Santa O l a l l a Vermiculite Prayssac...l c h l o r i t e specimens, h a v i n g a wide range o f compositions, have been i n v e s t i g a t
 
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