Cieneguilla described as richest gold fields that have been seen in this country, or even in all of new Spain, but mines deteriorating due to drought, lack permanent water nearby. Describes crude nature of mining operations, presence many Indians, other castes. Notes additional discoveries north, northwest, southwest Cieneguilla. Doubts they'll be worked because Sonoran miners lack intelligence, abandon mines if they don't begin to pay off immediately. Notes similar problems, including lack water, gold mines Aigame, 8 leagues (T. Sheridan, 1976)