Colorado Collectibles

Curated finds from Earth — and beyond.

Colorado Collectibles is a family-run business offering meteorites, geologic specimens, books, vinyl, and carefully selected collectibles. High-value pieces start with a direct inquiry so details, shipping, and authenticity can be handled with care.

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NASA · Apollo 8 Earthrise · 1968

Sample placeholder image for Colorado smoky quartz cluster

Sample placeholder image for Canyon Diablo iron individual

Sample placeholder image for Gibeon Slice 70g

The Magazine of Fantasy & Science Fiction — 1976 Lot (January, February, June, October) main photo

Isaac Asimov's Science Fiction Magazine — 1979–1980 Lot (4 Issues) main photo

The Magazine of Fantasy & Science Fiction — 1977 Lot (January, April, August) main photo

The Magazine of Fantasy & Science Fiction — 1976 Lot (January–March, August, October, December) main photo

Why buyers can trust the catalog

Curated with professional geology experience.

Colorado Collectibles is a family-operated business specializing in meteorites, geologic and astronomical specimens, while also listing books, vinyl, and other selected collectibles.Gary Curtiss brings decades of experience as a retired Colorado geologist and lifelong meteorite collector.Adam Curtiss, Gary's son and a software engineer, handles web development and site operations, and his wife, Kristi Curtiss, manages social media and outreach.

Read about Gary's background

Shop by category

Meteorites

Authentic specimens described with classification, weight, locality, condition, and provenance where available.

Minerals & Fossils

Geology specimens, crystals, fossils, and related collector pieces.

Books

Geology references, collecting guides, field books, and related printed material.

Sample placeholder image for Space Echoes LP

Vinyl

Records and related music collectibles listed with clear condition notes.

Kimberlite

Colorado Sloan kimberlite specimens from a historic diamond-bearing district.