Judging quality
Genuine crystals are small, tabular to prismatic, and sit in rhyolite matrix. Any large clean 'red beryl' is almost certainly hydrothermal synthetic, which is legitimate but a fraction of the value.
Beryl
One of the rarest gem minerals in existence, found in commercial quantity at a single Utah locality. Manganese gives it a raspberry red no other beryl reaches, and faceted stones over a carat are counted in the low hundreds worldwide.

Genuine crystals are small, tabular to prismatic, and sit in rhyolite matrix. Any large clean 'red beryl' is almost certainly hydrothermal synthetic, which is legitimate but a fraction of the value.
Durable, but so valuable that specimens are usually kept cased.
It has been called bixbite, a name the trade has largely abandoned because of confusion with the mineral bixbyite.
Cultural history, recorded as tradition rather than as medical or scientific claim.
See it in person
Both rooms are open six days a week, and there is always someone happy to pull pieces out of the case so you can compare them under the light.