MINEEALS COLLECTED. 383 



Clay Ironstone. Honey Creek, Llano County (Limonite). 



Katemcy Creek, etc., McCulloch County, and other localities. Not of 

 much importance as an ore in our district. 

 Columbite. Iron-manganese-columbate-tantalate. 



Barringer Hill, Llano County (upon authority of Dr. Edgar Everhart, 

 University of Texas, Austin, Texas). 

 Cyprine. Aluminum-calcium-ferro-magnesium silicate. 



Babyhead region, Llano County (with idocrase and copper ore). 

 Cyrtolite. Hydrous-zirconium-cerium-ferrous silicate. 



Barringer Hill, Llano County. 

 Dioryte. 



Six miles above Lone Grove, Llano County. Near head of Cold 

 Creek, Llano County. Honey Creek, at crossing of Menardville road, 

 Mason County. West of Enchanted Rock, Gillespie County. Near 

 Danser Peak, Llano County. Honey Creek, Llano County. Rather a 

 loose generic term as here used. 

 Dolomite. Calcium-magnesium carbonate. 



Yery common as rock masses, occasionally crystalline, in the Silurian 

 and Cambrian systems. 

 Enstatite. Magnesium silicate. 



Head of Clear Creek, Burnet County. Base of Long Mountain on 

 north, Llano County. 

 Epidosyte. (Epidote rock. ) 



Near Babyhead, Llano County. Miller's mine, Llano County. John- 

 son Creek, Llano County. Martin Creek, vicinity of Fly Gap, Mason 

 County. 

 Epidote. Aluminum-ferric-calcium silicate. 



One-half mile from Babyhead Postoffice, on Cherokee road, Llano 

 County. Miller's mine, Llano County. Johnson Creek, Llano County. 

 Fleming Postoffice, Mason County. Near Fly Gap, Mason County. 

 Comanche Creek, three miles west of north from Mason, Mason County. 

 Riley Mountains, near Click, Glen, and Sandy gaps (specimens and 

 locality from James T. Barnett.) About one mile and a half from 

 Llano, on branch of Oatman Creek, Llano County. 

 Passaite. (Pyroxene var.) 



From well on branch of Spring Creek, Burnet County. 

 Pergusonite. Ytrium-cerium-uranium-zirconium-tin-iron columbate. 



Barringer Hill, Llano County. 

 Ferro-Calcite. Calcium-iron carbonate. 



Silver Mine Hollow, Burnet County. Foot of Point Peak, Llano 

 County. Near Lone Grove, Little Llano Creek, Llano County. 



