Refer to the input text as context and select the correct relationship between 'Glencore' and 'mining' from the available options.
Options: operator, distribution format, industry, location of formation

LONDON (Reuters) - Shares of Glencore (GLEN.L) halted their slide on Tuesday after losing around a third of their value on Monday, with several brokers saying worries over the commodities and mining company's debt pile were overdone.
industry