ఇనుము ధాతువు యొక్క ప్రధాన రూపం; స్ఫటికాకారంలో ఫెర్రిక్ ఆక్సైడ్ ఉంది; ఎరుపు మట్టిగా,

Noun:

హెమట్తట్, హెమటైట్,

hematite's Usage Examples:

The ores, which had not yet been worked, were brown and red hematites with an average of 50% iron.

Typical associated minerals include hausmannite, galaxite, braunite, pyrolusite, coronadite, hematite and magnetite.

stone artifacts - including grinding stones, hammerstones/manos, metates, abraders and a piece of hematite that may be a rubstone.

crater, the hematite-sulfate Burns formation showed aeolian dune field cross bedding in the sandstone lower unit, topped by an aeolian sand sheet in the.

They then found a spot, sunk a shaft and found it was rich with high grade hematite.

expanding-base and one parallel-sided) Ground stone artifacts – a hematite burnisher and a nut-cracking stone Bone artifacts – deer jaw sickles, awls and other.

Grape-like, hemispherical masses hematite, pyrite, malachite, smithsonite, hemimorphite Columnar Selenite (gypsum) Similar to fibrous: Long, slender prisms often.

Psilomelane is erroneously, and uncommonly, known as black hematite, despite not being related to true hematite,.

The repetition of this process led to layered terrains within Aram Chaos, including layers of the mineral hematite.

depressions, still impregnated with red colour, and as colouring substances, hematites, ocre, oligist iron.

iron, mainly in hematite and magnetite form, and in lesser quantities in siderite and manganese minerals.

metajaspillites, metahematites, quartzites, quartz schists, micaschists, gneisses, migmatites, amphibolites, granites, charnockites, eclogites, metabasalts.

In the presence of water it weathers into minerals such as goethite, chlorite, smectite, maghemite, and hematite.