UNIVERSITY OF CALIFORNIA PUBLICATIONS 



BULLETIN OF THE DEPARTMENT OF 



GEOLOGY 



Vol. 10, No. 19, pp. 327-360, pis. 21-24 Issued October 17, 1917 



MINERALS ASSOCIATED WITH THE CRYSTAL- 

 LINE LIMESTONE AT CRESTMORE, 

 RIVERSIDE COUNTY, 

 CALIFORNIA 



L NOV 5 



BY \ 



AETHUE S. EAKLE 



CONTENTS 



PAGE 



Description of the rocks 328 



Igneous intrusives and metamorphism 328 



Hills and quarries 329 



Intrusive rocks 329 



The limestone 330 



Metamorphism of the limestone 331 



Description of the minerals 332 



Minerals disseminated in the white limestone of Chino Hill 332 



Brucite 332 



Hydromagnesite 333 



Chondrodite 333 



Graphite 333 



Phlogopite 334 



Serpentine 334 



Minerals in the contact zones of Sky Blue Hill 334 



Blue calcite 334 



Wollastonite 334 



Vesuvianite 338 



Garnet 339 



Diopside 340 



Xanthophyllite, var. waluewite 341 



Monticellite 342 



Wilkeite 343 



Crestmoreite, a new mineral '. 344 



Eiversideite, a new mineral 347 



Clinoehlore 348 



Apatite 348 



Aragonite 348 



