The Answer is both, in that diamond prices only outrank gold when they are large and in their best condition; therefore gold, depending on listed price movements, will generally be the most expensive of minerals except in rear situations.
Most of the diamond and gold minerals are not the natural resource of the west. Most of these minerals are imported from Africa,
Wires are generally not comprised of minerals, but metals. Examples are copper, aluminum, and gold. There are some insulation systems that use "rock wool" (which is mineral based), for high temperature or high radiation exposure.
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Silicate is the largest mineral group because it is the most plentiful and least expensive and they put the minerals in everything.
It depends on the application of the rock or mineral. For instance, granite is very popular in the manufacture of counter tops and gravestones. But for electrical production, coal is by far the most popular. Malachite is popular among copper refiners, and halite is very popular among chefs and diners. Quartz is the mineral that appears to be most popular among mineral collectors, but gold and diamond are favorites of jewelry makers and consumers. Limestone is preferred among road makers and concrete manufacturers.
Diamond, sapphire,emrald, ruby they all are expensive
Most of the diamond and gold minerals are not the natural resource of the west. Most of these minerals are imported from Africa,
Diamond mineral is the hardest natural mineral on earth, which makes it the most durable of any mineral.
Gold is very soft, almost useless for most engineering purposes. Diamond OTOH is the hardest substance known to man.
The most expensive diamond, by definition, is priceless.
Swiss wristwatches are by far the most expensive ones you will ever come across. i do not know the exact name of the most expensive model. but it is definitely Swiss. probably is gold or diamond plated
Red diamonds - are the rarest and most expensive.
pure diamond is the most expensive jewel
its diamond's,
📷 The all-time most expensive lighter is the $79,000 Ligne 2 Champagne gold and diamond lighter by S.T. Dupont, a French luxury firm
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