Related for Chullin 215:1

If it is was mixed with something of the same type and it was spilled, in a case where one can not deal with it to measure it, if it is known that it was majority permissible, [it is] permissible. And if it is not known that it was majority permissible, [it is] forbidden. Rema: And in the matter of "being of the same type" we follow the name, if it is the same then this is "of the same type," but we do not follow the taste if it is the same or not. But if was mixed with something that is not of the same type and it spilled in a case where one can not deal with it to measure it, even it is known that it was majority permissible, [it is] forbidden. And if it was mixed with "of its kind" and with "not of its kind" and it spilled in a case where one can not deal with it to measure it, and it is known that it was majority "of its kind", one views the "not of its kind" as though it were not [present], and the rest, "of its kind" is greater and negates it.