Ore deposits
Illinois
Antimony (atomic symbol=Sb) is a metallic, valuable ore element that commonly occurs in association with silicic volcanic or subvolcanic magmatic (igneous) systems. Antimony may also be anomalously enriched in black graphitic shales.
No, Emerald is a variety of the mineral beryl (Be3Al2(SiO3)6,) colored green by trace amounts of chromium and sometimes vanadium and not an igneous rock. However beryl crystals form in association with Granite intrusions (which are Igneous rocks) and are often associated with tin and tungsten ore bodies in what are called pegmatities. They are also to be found in mica schists which are metamorphic rocks and also uniquely, the emerald deposits in Colombia Colombia are in limestone, a sedimentary rock.
It is released at the end of magma crystallization in a hot, mineral-rich fluid that fills cracks and voids in the surrounding rock. This fluid solidifies to form metal-rich quartz veins.by aidan
Batholiths are typically massive igneous rock formations that often extend over large areas. They are formed from the solidification of magma deep within the Earth's crust. While they may have tabular intrusions within them, the overall structure of a batholith is considered massive.
Valuable ore deposits and gem crystals are often associated with hydrothermal processes that involve the circulation of hot fluids through rocks, creating conditions for mineral deposition. These fluids can carry and deposit valuable minerals such as gold, silver, and diamonds in fractures or cavities within the rocks. Such deposits are commonly found in areas with active or ancient volcanic activity and tectonic activity.
Stock Batholith
Illinois
Antimony (atomic symbol=Sb) is a metallic, valuable ore element that commonly occurs in association with silicic volcanic or subvolcanic magmatic (igneous) systems. Antimony may also be anomalously enriched in black graphitic shales.
No, Emerald is a variety of the mineral beryl (Be3Al2(SiO3)6,) colored green by trace amounts of chromium and sometimes vanadium and not an igneous rock. However beryl crystals form in association with Granite intrusions (which are Igneous rocks) and are often associated with tin and tungsten ore bodies in what are called pegmatities. They are also to be found in mica schists which are metamorphic rocks and also uniquely, the emerald deposits in Colombia Colombia are in limestone, a sedimentary rock.
Many states with silver deposits have mountainous regions in common. These mountainous areas often contain geological formations that are conducive to silver mineralization, such as fault lines, veins, and igneous intrusions.
I would expect a light gray igneous rock to be rich in silica. Light gray color in igneous rocks is often associated with high silica content, which is typical of felsic or granitic compositions.
Ore deposits are often associated with hydrothermal processes, where minerals are deposited from hot fluids circulating in the Earth's crust. Gem crystals are often found in igneous and metamorphic rocks, where the conditions for their formation are present, such as high pressure and temperature.
It is released at the end of magma crystallization in a hot, mineral-rich fluid that fills cracks and voids in the surrounding rock. This fluid solidifies to form metal-rich quartz veins.by aidan
Batholiths are typically massive igneous rock formations that often extend over large areas. They are formed from the solidification of magma deep within the Earth's crust. While they may have tabular intrusions within them, the overall structure of a batholith is considered massive.
A batholith is the most massive form of igneous intrusion. It is a large body of intrusive igneous rock that has formed deep beneath the Earth's surface and covers an area of at least 100 square kilometers. Batholiths are often composed of granitic rock and are associated with mountain-building processes.
Cassiterite is the primary ore of Tin, the mineral is found in hydrothermal veins and pegmatites associated with granite intrusions. Because of its durability it is also frequently found concentrated in alluvial placer deposits, often in large enough quantities to be commercially exploitable all over the world.