This is coloured yellow brown to pink and contains fine crystals of perthite, and oligoclase and quartz, coloured by limonite.
42.
It is located just east of Van Buren Boulevard and just north of Limonite Avenue, and has 285 free parking spaces.
43.
Two types of nickel ore are of commercial importance, limonite ( oxide ) ore and saprolite ( nickel silicate ) ore.
44.
On and under the course of the sliding, there are a whole series of smaller and larger deposits of siderite and limonite.
45.
A portion of the grade from Trexlertown to Breinigsville was used by the Catasauqua and Fogelsville Railroad to build a branch to local limonite deposits.
46.
This means that chemical weathering transforms the crystals of pyrite into limonite by hydrating the molecules, but the external shape of the pyrite crystal remains.
47.
Mining for fluorite, baryte, and limonite has been attempted there on several occasions, but was given up as unprofitable due to difficult drainage.
48.
The fossilization process replaced the wood with limonite and hematite . forms a U shape around the east, south and west sides of the basin.
49.
"' Limonite "'is an iron ore consisting of a mixture of hydrated iron ( III ) oxide-hydroxides in varying composition.
50.
It occurs as a secondary mineral in copper deposits in association with olivenite, chalcophyllite, clinoclase, cornwallite, strashimirite, malachite, cuprite and limonite.
