vinegar will work if you can soak it. The product called CLR (Calcium, Lime, Rust) works in very short order. We use it to clean our indoor fish ponds. It does need to be rinsed very well once it has removed the deposits.
Even though it's a blackish/brown mineral, it leaves a WHITE streak.
Spirit based is oil based and oil and water don't mix. Use paint thinner or mineral spirits.
Dolomite is a light-colored nonmetallic mineral. It comes in many colors including white, gray, creme, and pink. However, dolomite can also be colorless.
Sand them with fine sand paper, 220 -280 grit/
-Softer than the human finger nail or A solid 2 on the Mineral Hardness Chart -White Streaking -Color is Mostly clear or translucent( not transparent all the time)
agate streak is white like most .
Agate can be found in several colours - white to dark grey, pale to mid blue, pale orange to vivid red, black. Agate is a form of silica with a micro-crystalline structure.
The official Kentucky gemstone is the fresh water pearl which is white. The official mineral is coal which is black and the official state rock is the Kentucky Agate which can can include a variety of shades, hues and colors ranging from white on through the spectrum.
Streak is the color of a crushed mineral's powder. The color of a mineral's powder may differ from the actual color of the mineral. This property can be useful for mineral identification.Almost every mineral has an inherent streak color, no matter what color the actual mineral is.
Diamond is a very hard white mineral.
Streaks of MineralsStreaks ( layers of different colorings ) can be used to identify which country a mineral originate. Streaks are an optical property (viewing effects--color, luster, luminescence, iridescence). For example Agate quartz from German mines can streak red, pink, brown, separated by gray bands. The Agate from South American are usually dull gray. The inherent color (basic color, the true color) is colorless. Color in a mineral comes from other elements. Streak are use to enhance a mineral's importance in increase price as Chrysoberyl which has light source that move across the surface. See color by streaking a mineral on a 'streak plate, (rough porcelain plate).
plese fil up white slip for cash deposite
Try squirting a little white vinegar on the washers. This will dissolve any mineral deposits that are keeping them in place.
The mineral with glassy luster, and milky white is Quartz
A milky white mineral made up of silica is quartz. Quartz is the second most abundant mineral on the Earth's crust.
A milky white mineral made up of silica is quartz. Quartz is the second most abundant mineral on the Earth's crust.
The streak of Jade is white.