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Himalayan salt (coarse, ⌀ up to 5 mm) from Pakistan. This is a list of minerals, both metallic and non-metallic found in Pakistan province wise. ... Diamond; The ...
The Phillips/square screw drive, also known as the Quadrex, Pozisquare screw drive, is a combination of the Phillips and Robertson screw drives. While a standard Phillips or Robertson tool can be used, there is also a dedicated tool for it that increases the surface area between the tool and the fastener so it can handle more torque.
A 5.05-carat (1.010 g) Emerald-cut red diamond formerly known simply as "Red Diamond". This is the second-largest known red diamond. It was cut from a 35-carat (7.0 g) piece of boart discovered near Lichtenburg, South Africa. It reappeared in 2007 after a 37-year absence from sight, and was purchased by Kazanjian Brothers Inc. —
Since the per carat price of diamond shifts around key milestones (such as 1.00 carat (200 mg)), many one-carat diamonds are the result of compromising cut for carat. Some jewelry experts advise consumers to buy a 0.99-carat (198 mg) diamond for its better price or buy a 1.10-carat (220 mg) diamond for its better cut, avoiding a 1.00-carat (200 ...
A metric ISO screw thread is designated by the letter M followed by the value of the nominal diameter D (the maximum thread diameter) and the pitch P, both expressed in millimetres and separated by a dash or sometimes the multiplication sign, × (e.g. M8-1.25 or M8×1.25). If the pitch is the normally used "coarse" pitch listed in ISO 261 or ...
Stories about the two diamonds have been related, which is especially convenient since the disposition of the Pigot Diamond and the origin of the Spoonmaker's Diamond are both unresolved. In any case, the recorded weight of the Pigot Diamond was just 47.38 carats (9.476 g), [ 6 ] and it is an oval shape, which would exclude the possibility of ...
Balochistan has the most mineral deposits among the provinces of Pakistan, with Sindh rich in coal deposit and Khyber Pakhtunkhwa rich in gems. Oil, gas and minerals used in nuclear energy purposes are mined by the federal government. The mining of other minerals is a provincial concern. Currently around 52 minerals are mined and processed in ...
The large diamond, found in South Africa, was presented to Edward VII on his 66th birthday. Two of the stones cut from the diamond were the 94.4-carat (18.88 g) Cullinan III, a clear pear-shaped stone, and a 63.6-carat (12.72 g) cushion-shaped stone. Queen Mary had these stones made into a brooch with the Cullinan III hanging from IV.