Good stuff in those snippets, Sara.
Yeah, bottle green tint is common and not generally desirable. Blue is often deemed special. Red is even more special than blue.
I had some with a peach-tinted base. Sold them on ebay for more than the average amount ... think maybe I got around $4 per marble in a small group ... but don't recall for sure.
Historical note: it was a fire not a flood which destroyed the St. Marys plant.