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About this object

Ruby crystal

Ruby crystal has an estimated weight of ≈3.7 kilograms. It ranks #66 of 128 in the Nature & Materials category.

Source excerpt: A large natural ruby crystal.

Position in category

128 Items in category 1,265,106,122 tonnes Category average 6 kilograms Category median 0.2 grams–161,932,476,090 tonnes Category span

Similar weight

Heaviest 6 year old 3.63 kilograms Xbox One S ≈3.58 kilograms Crowned Eagle ( Stephanoaetus coronatus ) 3.18–4.54 kilograms Wedge-Tailed Eagle ( Aquila audax ) 1.81–5.9 kilograms

Weight ladder

How this item compares with its eight closest neighbours on a logarithmic scale.

≈3.7 kilograms
Electric guitar ≈3–4.5 kilograms Newborn baby ≈3.4–3.5 kilograms Xbox One S ≈3.58 kilograms Heaviest 6 year old 3.63 kilograms Ruby crystal This item ≈3.7 kilograms Crowned Eagle ( Stephanoaetus coronatus ) 3.18–4.54 kilograms Wedge-Tailed Eagle ( Aquila audax ) 1.81–5.9 kilograms 22-inch Led Tv ≈4 kilograms Big box of sweets ≈4 kilograms

Weight details

Typical ≈3.7 kilograms
Minimum 3.7 kilograms
Maximum 3.7 kilograms
Value type Approximate
Weight reference text

Ruby crystal weighs about 3.7 kg

Unit conversions

Kilograms3.7 kilograms
Pounds8.16 pounds
Metric tonnes0.0037 tonnes
Grams3,700 grams
Ounces131 ounces
Stones0.583 stones

Source

2 sources
The 10 Heaviest Gemstone Types in The World weightofstuff.com · Nature & Materials · Section: Weight reference · Article updated 2024-05-17
View source
The 10 Heaviest Gemstone Types in The World weightofstuff.com · Nature & Materials · Section: 5. Ruby Crystal · Article updated 2024-05-17
View source

More from the same article

These entries come from the same source articles, so you can keep exploring the original context.

El-Dorado Topaz ≈6.2 kilograms Cuprite 2.1 kilograms Painite ≈586 grams Cinnabar ≈233 grams Cassiterite ≈151 grams Golden Jubilee diamond ≈109 grams

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Frequently asked questions

How much does Ruby crystal weigh?

Ruby crystal typically weighs about ≈3.7 kilograms, within a recorded range of 3.7 kilograms.

Where does Ruby crystal rank among Nature & Materials?

It ranks #66 of 128 entries in Nature & Materials, heavier than 17% of items in the dataset.

Where do these weight figures come from?

The data comes from 2 source articles on weightofstuff.com, most recently updated on 2026-11-06.

Dataset information

Items indexed <built-in method items of dict object at 0x7fb451c280c0>
Source articles 430
Categories 11
Confidence Medium
Category Nature & Materials
Category rank #66 of 128
Weight position Heavier than 17% of items
Updated 2026-11-06
Measurement type Mass
Dataset ID ruby-crystal
URL slug ruby-crystal

Confidence reflects how explicit the source wording is: exact values are high, ranges or approximations are medium, and vague statements are low.