Question: where is rhodochrosite found in the united states
[{'answer': 'Colorado', 'provenance': [{'wikipedia_id': '370734', 'title': 'Rhodochrosite', 'start_paragraph_id': 10, 'start_character': 50, 'end_paragraph_id': 10, 'end_character': 58, 'bleu_score': 1.0, 'section': 'Section::::Culture.\n'}]}]