Why was kino hesitant to open the big oyster right away?

Kino was hesitant to open the big oyster right away because he was filled with a mixture of hope and fear about what it might contain. He worried that the pearl could either bring great fortune or lead to disaster, as he understood the potential consequences of its value. Additionally, he wanted to ensure that he was prepared for whatever outcome might arise from discovering what was inside. This moment reflected his deep-seated anxieties about change and the unknown.