See niche chart using Tableau, produced by the Meteoretical Society. Below is a screen shot. The original chart is interactive (you can zoom in, etc.)

Download entire data set: it's a 7MB spreadsheet consisting of 34,513 meteorites, last updated in 2012, with the following fields:

• place
• type_of_meteorite
• mass_g
• fell_found
• year
• database
• coordinate_1
• coordinates_2
• cartodb_id
• created_at
• updated_at
• year_date
• longitude
• latitude
• geojson

Useful to make forecasts, broken down by meteorite size.

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