256 MINERAL CENSUS OF AUSTRALASIA. 
Pyro.usitrE—Near Didcot Creek, Wide Bay district (R.) ; 
Leyburn, near Warwick, very pure massive and some- 
times crystalline (L.); 8 to 9 miles west of Gympie ! ! 
(R.); Thanes Creek, Warwick ! !, crystallized, massive 
and stalactitic (R.); 20 miles from Port Douglas, 
near Mount Spurgeon !!!, the ore is of a high 
percentage and the lode very large (Towner) ; Mountain 
Home !, dendritic markings on quartz in copper lode 
associated with green carbonate of copper, ferruginous 
red oxide of copper, asbolane and garnets (J.); 
between Gregory River and Police Creek! !, loose 
pebbles (J.); Mitchell River, below mouth of St. 
George River ! ! !, large lodes associated with quartz in 
slate and greywacke country (J.); between Police 
Creek and Fiery Creek !! (J.) ; Mount Morgan !, with 
silicious sinter and red and brown hematite (J.) ; 
Mount Leyshon, near Charters Towers !, in volcanic 
ash traversed by auriferous ferruginous veins (J.) ; 
Argentine Silver Field ! !, with argentiferous lead ores 
and pyrites in “Colorado” and other mines (J.) ; 
Hodgkinson Goldfield !, coating quartzite on Peak 
river (J.); Flinders River, near Coalbrook !, in films 
on bedding-planes and joints of “ desert sandstone” (J) ; 
Magazine Island, Townsville, and west of Arthur’s 
Creek, Burdekin River !!, as dendritic markings on 
quartz poryhyry, unusually fine examples (J.); Glad- 
stone Harbour ! ! !, with ferruginous quartz among hard 
jasperised metamorphic rocks (R.). Gladstone (C.),— 
[ Analyses :— 
Available peroxide of 
manganese .. 74:84 57:00 
Protoxide of manganese 8:20 9°30 
Oxides of iron vey PRO LOU. 3°80 
Alumina ... Sens S eOO 2°00 
Carbonic acid ... traces traces 
Sulphur... see | Ore 0:13 
Water ates cacy COM 2-70 
Silicious insoluble matter 1:10 25-00 
Loss ek fuok Oe 0:07 
100-00 ~=100-00 
no gold or silver—(Messrs. Johnson, Matthey & Co., 
London), 
PyromorpHite—Etheridge Goldfield !, in auriferous quartz reef, 
with galena and pyrites (J.).; Curlew, about 12 miles 
south of Charters Towers, with cerussite, galena, gold 
quartz, chrysocolla, malachite, &c. The pyromorphite 
